131112031232 has 88 divisors (see below), whose sum is σ = 322579950336. Its totient is φ = 51868459008.

The previous prime is 131112031201. The next prime is 131112031243. The reversal of 131112031232 is 232130211131.

It is a happy number.

131112031232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610328 + ... + 796695.

Almost surely, 2^131112031232 is an apocalyptic number.

It is an amenable number.

131112031232 is an abundant number, since it is smaller than the sum of its proper divisors (191467919104).

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

131112031232 is a wasteful number, since it uses less digits than its factorization.

131112031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407063 (or 1407045 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131112031232 its reverse (232130211131), we get a palindrome (363242242363).

The spelling of 131112031232 in words is "one hundred thirty-one billion, one hundred twelve million, thirty-one thousand, two hundred thirty-two".