23251121634102 has 16 divisors (see below), whose sum is σ = 46521293786352. Its totient is φ = 7747198791680.

The previous prime is 23251121633969. The next prime is 23251121634109. The reversal of 23251121634102 is 20143612115232.

It is a super-2 number, since 2×23251121634102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23251121634109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793755723 + ... + 793785014.

It is an arithmetic number, because the mean of its divisors is an integer number (2907580861647).

Almost surely, 2^{23251121634102} is an apocalyptic number.

23251121634102 is an abundant number, since it is smaller than the sum of its proper divisors (23270172152250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23251121634102 is a wasteful number, since it uses less digits than its factorization.

23251121634102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587543183.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 23251121634102 its reverse (20143612115232), we get a palindrome (43394733749334).

The spelling of 23251121634102 in words is "twenty-three trillion, two hundred fifty-one billion, one hundred twenty-one million, six hundred thirty-four thousand, one hundred two".