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23465106431263 = 7212726327195273
BaseRepresentation
bin1010101010111011001010…
…10101010101110100011111
310002002020112121112112122201
411111131211111111310133
511033423014221300023
6121523415430352331
74641204132511300
oct525354525256437
9102066477475581
1023465106431263
11752754a9345a2
12276b8407bb6a7
131012999ac38c3
145b1a080547a7
152aa5abba2bad
hex155765555d1f

23465106431263 has 48 divisors (see below), whose sum is σ = 27631075000320. Its totient is φ = 19867626221184.

The previous prime is 23465106431237. The next prime is 23465106431279. The reversal of 23465106431263 is 36213460156432.

It is not a de Polignac number, because 23465106431263 - 225 = 23465072876831 is a prime.

It is a super-2 number, since 2×234651064312632 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23465106461263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4450045995 + ... + 4450051267.

It is an arithmetic number, because the mean of its divisors is an integer number (575647395840).

Almost surely, 223465106431263 is an apocalyptic number.

23465106431263 is a deficient number, since it is larger than the sum of its proper divisors (4165968569057).

23465106431263 is a wasteful number, since it uses less digits than its factorization.

23465106431263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8396 (or 8389 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 46.

Adding to 23465106431263 its reverse (36213460156432), we get a palindrome (59678566587695).

The spelling of 23465106431263 in words is "twenty-three trillion, four hundred sixty-five billion, one hundred six million, four hundred thirty-one thousand, two hundred sixty-three".

Divisors: 1 7 49 127 263 889 1841 2719 5273 6223 12887 19033 33401 36911 133231 233807 258377 345313 669671 715097 1386799 1636649 2417191 4687697 5005679 9707593 14337287 16920337 32813879 35039753 67953151 90817319 100361009 176123473 635721233 702527063 1232864311 1820835449 3770706481 4450048631 8630050177 12745848143 26394945367 89220937001 184764617569 478879723087 3352158061609 23465106431263