23112212031102 has 16 divisors (see below), whose sum is σ = 46247341500432. Its totient is φ = 7700251104000.

The previous prime is 23112212031101. The next prime is 23112212031163. The reversal of 23112212031102 is 20113021221132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112212031101) 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, 954880149 + ... + 954904352.

It is an arithmetic number, because the mean of its divisors is an integer number (2890458843777).

Almost surely, 2^{23112212031102} is an apocalyptic number.

23112212031102 is an abundant number, since it is smaller than the sum of its proper divisors (23135129469330).

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

23112212031102 is a wasteful number, since it uses less digits than its factorization.

23112212031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909786523.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23112212031102 its reverse (20113021221132), we get a palindrome (43225233252234).

The spelling of 23112212031102 in words is "twenty-three trillion, one hundred twelve billion, two hundred twelve million, thirty-one thousand, one hundred two".