23231321211102 has 32 divisors (see below), whose sum is σ = 47720056176000. Its totient is φ = 7534219398048.

The previous prime is 23231321211101. The next prime is 23231321211151. The reversal of 23231321211102 is 20111212313232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231321211101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4593649 + ... + 8219747.

It is an arithmetic number, because the mean of its divisors is an integer number (1491251755500).

Almost surely, 2^{23231321211102} is an apocalyptic number.

23231321211102 is an abundant number, since it is smaller than the sum of its proper divisors (24488734964898).

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

23231321211102 is a wasteful number, since it uses less digits than its factorization.

23231321211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655000.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 23231321211102 its reverse (20111212313232), we get a palindrome (43342533524334).

The spelling of 23231321211102 in words is "twenty-three trillion, two hundred thirty-one billion, three hundred twenty-one million, two hundred eleven thousand, one hundred two".