131002400010432 has 56 divisors (see below), whose sum is σ = 347835288982336. Its totient is φ = 43513164649728.

The previous prime is 131002400010389. The next prime is 131002400010479. The reversal of 131002400010432 is 234010004200131.

It is a junction number, because it is equal to n+sod(n) for n = 131002400010399 and 131002400010408.

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, 1205430058 + ... + 1205538729.

Almost surely, 2^{131002400010432} is an apocalyptic number.

131002400010432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131002400010432 is an abundant number, since it is smaller than the sum of its proper divisors (216832888971904).

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

131002400010432 is a wasteful number, since it uses less digits than its factorization.

131002400010432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410969085 (or 2410969075 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 131002400010432 its reverse (234010004200131), we get a palindrome (365012404210563).

The spelling of 131002400010432 in words is "one hundred thirty-one trillion, two billion, four hundred million, ten thousand, four hundred thirty-two".