10131111233232 has 40 divisors (see below), whose sum is σ = 28551313476960. Its totient is φ = 3070033706880.

The previous prime is 10131111233219. The next prime is 10131111233239. The reversal of 10131111233232 is 23233211113101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131111233239) 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, 9593854807 + ... + 9593855862.

It is an arithmetic number, because the mean of its divisors is an integer number (713782836924).

Almost surely, 2^{10131111233232} is an apocalyptic number.

10131111233232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10131111233232 is an abundant number, since it is smaller than the sum of its proper divisors (18420202243728).

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

10131111233232 is a wasteful number, since it uses less digits than its factorization.

10131111233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19187710691 (or 19187710685 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 10131111233232 its reverse (23233211113101), we get a palindrome (33364322346333).

The spelling of 10131111233232 in words is "ten trillion, one hundred thirty-one billion, one hundred eleven million, two hundred thirty-three thousand, two hundred thirty-two".