10131323232 has 24 divisors (see below), whose sum is σ = 26594723736. Its totient is φ = 3377107712.

The previous prime is 10131323221. The next prime is 10131323269. The reversal of 10131323232 is 23232313101.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 10131323199 and 10131323208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52767213 + ... + 52767404.

It is an arithmetic number, because the mean of its divisors is an integer number (1108113489).

Almost surely, 2^10131323232 is an apocalyptic number.

10131323232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10131323232 is an abundant number, since it is smaller than the sum of its proper divisors (16463400504).

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

10131323232 is a wasteful number, since it uses less digits than its factorization.

10131323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105534630 (or 105534622 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10131323232 its reverse (23232313101), we get a palindrome (33363636333).

The spelling of 10131323232 in words is "ten billion, one hundred thirty-one million, three hundred twenty-three thousand, two hundred thirty-two".