131112432032 has 12 divisors (see below), whose sum is σ = 258127600626. Its totient is φ = 65556216000.

The previous prime is 131112432019. The next prime is 131112432047. The reversal of 131112432032 is 230234211131.

It can be written as a sum of positive squares in only one way, i.e., 127137886096 + 3974545936 = 356564^2 + 63044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131112431989 and 131112432007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2048631719 + ... + 2048631782.

Almost surely, 2^131112432032 is an apocalyptic number.

It is an amenable number.

131112432032 is a deficient number, since it is larger than the sum of its proper divisors (127015168594).

131112432032 is an equidigital number, since it uses as much as digits as its factorization.

131112432032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097263511 (or 4097263503 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131112432032 its reverse (230234211131), we get a palindrome (361346643163).

The spelling of 131112432032 in words is "one hundred thirty-one billion, one hundred twelve million, four hundred thirty-two thousand, thirty-two".