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23102605144231 = 269743115589893
BaseRepresentation
bin1010100000010111111101…
…00100101011000010100111
310000210120212021102011101221
411100023332210223002213
511012003113404103411
6121045105034001211
74603052043432124
oct520137644530247
9100716767364357
1023102605144231
1173a783a358278
122711533876207
13cb7749277922
1459c25a19574b
152a0e423ae071
hex1502fe92b0a7

23102605144231 has 8 divisors (see below), whose sum is σ = 23219697906720. Its totient is φ = 22985743563552.

The previous prime is 23102605144187. The next prime is 23102605144301. The reversal of 23102605144231 is 13244150620132.

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 23102605144231 - 221 = 23102603047079 is a prime.

It is a super-2 number, since 2×231026051442312 (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 (23102605145231) 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, 57595080 + ... + 57994813.

It is an arithmetic number, because the mean of its divisors is an integer number (2902462238340).

Almost surely, 223102605144231 is an apocalyptic number.

23102605144231 is a deficient number, since it is larger than the sum of its proper divisors (117092762489).

23102605144231 is a wasteful number, since it uses less digits than its factorization.

23102605144231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115590905.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 23102605144231 its reverse (13244150620132), we get a palindrome (36346755764363).

The spelling of 23102605144231 in words is "twenty-three trillion, one hundred two billion, six hundred five million, one hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 269 743 199867 115589893 31093681217 85883290499 23102605144231