131403430032 has 40 divisors (see below), whose sum is σ = 387952984896. Its totient is φ = 37543837056.

The previous prime is 131403430009. The next prime is 131403430043. The reversal of 131403430032 is 230034304131.

131403430032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131403430032² (a number of 23 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 131403429984 and 131403430011.

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, 195540483 + ... + 195541154.

Almost surely, 2^131403430032 is an apocalyptic number.

131403430032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131403430032 is an abundant number, since it is smaller than the sum of its proper divisors (256549554864).

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

131403430032 is a wasteful number, since it uses less digits than its factorization.

131403430032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391081655 (or 391081649 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 131403430032 its reverse (230034304131), we get a palindrome (361437734163).

The spelling of 131403430032 in words is "one hundred thirty-one billion, four hundred three million, four hundred thirty thousand, thirty-two".