23213521121032 has 48 divisors (see below), whose sum is σ = 50359911562800. Its totient is φ = 9996253106400.

The previous prime is 23213521121027. The next prime is 23213521121033. The reversal of 23213521121032 is 23012112531232.

It is not an unprimeable number, because it can be changed into a prime (23213521121033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631058194 + ... + 631094977.

It is an arithmetic number, because the mean of its divisors is an integer number (1049164824225).

Almost surely, 2^{23213521121032} is an apocalyptic number.

23213521121032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23213521121032 is an abundant number, since it is smaller than the sum of its proper divisors (27146390441768).

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

23213521121032 is a wasteful number, since it uses less digits than its factorization.

23213521121032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262153218 (or 1262153203 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 23213521121032 its reverse (23012112531232), we get a palindrome (46225633652264).

The spelling of 23213521121032 in words is "twenty-three trillion, two hundred thirteen billion, five hundred twenty-one million, one hundred twenty-one thousand, thirty-two".