131322032 has 10 divisors (see below), whose sum is σ = 254436468. Its totient is φ = 65661008.

The previous prime is 131322017. The next prime is 131322047. The reversal of 131322032 is 230223131.

It is an interprime number because it is at equal distance from previous prime (131322017) and next prime (131322047).

It is a self number, because there is not a number n which added to its sum of digits gives 131322032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4103798 + ... + 4103829.

Almost surely, 2^131322032 is an apocalyptic number.

It is an amenable number.

131322032 is a deficient number, since it is larger than the sum of its proper divisors (123114436).

131322032 is an equidigital number, since it uses as much as digits as its factorization.

131322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8207635 (or 8207629 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 131322032 is about 11459.5825403895. The cubic root of 131322032 is about 508.2911303731.

Adding to 131322032 its reverse (230223131), we get a palindrome (361545163).

The spelling of 131322032 in words is "one hundred thirty-one million, three hundred twenty-two thousand, thirty-two".