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23010012231023 = 199071335229631
BaseRepresentation
bin1010011101101011011111…
…00110101111010101101111
310000110201212022111211001002
411032311233212233111233
511003444001112343043
6120534353110310515
74563263360601626
oct516655746572557
9100421768454032
1023010012231023
117371545042104
1226b75b265843b
13cabab11c429c
14597994b7c6bd
1529d8235a1bb8
hex14ed6f9af56f

23010012231023 has 8 divisors (see below), whose sum is σ = 24247770117120. Its totient is φ = 21774924806040.

The previous prime is 23010012231013. The next prime is 23010012231047. The reversal of 23010012231023 is 32013221001032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23010012231023 - 234 = 22992832361839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23010012230986 and 23010012231004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010012231013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667597583 + ... + 667632048.

It is an arithmetic number, because the mean of its divisors is an integer number (3030971264640).

Almost surely, 223010012231023 is an apocalyptic number.

23010012231023 is a deficient number, since it is larger than the sum of its proper divisors (1237757886097).

23010012231023 is a wasteful number, since it uses less digits than its factorization.

23010012231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335230557.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23010012231023 its reverse (32013221001032), we get a palindrome (55023233232055).

The spelling of 23010012231023 in words is "twenty-three trillion, ten billion, twelve million, two hundred thirty-one thousand, twenty-three".

Divisors: 1 19 907 17233 1335229631 25369362989 1211053275317 23010012231023