23231244213102 has 16 divisors (see below), whose sum is σ = 46719187259472. Its totient is φ = 7700964932160.

The previous prime is 23231244212993. The next prime is 23231244213109. The reversal of 23231244213102 is 20131244213232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23231244213102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231244213109) 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, 10695783543 + ... + 10695785714.

It is an arithmetic number, because the mean of its divisors is an integer number (2919949203717).

Almost surely, 2^{23231244213102} is an apocalyptic number.

23231244213102 is an abundant number, since it is smaller than the sum of its proper divisors (23487943046370).

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

23231244213102 is a wasteful number, since it uses less digits than its factorization.

23231244213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21391569443.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 23231244213102 its reverse (20131244213232), we get a palindrome (43362488426334).

The spelling of 23231244213102 in words is "twenty-three trillion, two hundred thirty-one billion, two hundred forty-four million, two hundred thirteen thousand, one hundred two".