130811332 has 12 divisors (see below), whose sum is σ = 234243856. Its totient is φ = 63884520.

The previous prime is 130811321. The next prime is 130811357. The reversal of 130811332 is 233118031.

It is a super-2 number, since 2×130811332² = 34223209159228448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380094 + ... + 380437.

Almost surely, 2^130811332 is an apocalyptic number.

It is an amenable number.

130811332 is a deficient number, since it is larger than the sum of its proper divisors (103432524).

130811332 is a wasteful number, since it uses less digits than its factorization.

130811332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760578 (or 760576 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 130811332 is about 11437.2781727122. The cubic root of 130811332 is about 507.6313743381.

Adding to 130811332 its reverse (233118031), we get a palindrome (363929363).

The spelling of 130811332 in words is "one hundred thirty million, eight hundred eleven thousand, three hundred thirty-two".