130331308 has 6 divisors (see below), whose sum is σ = 228079796. Its totient is φ = 65165652.

The previous prime is 130331303. The next prime is 130331339. The reversal of 130331308 is 803133031.

It is not an unprimeable number, because it can be changed into a prime (130331303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16291410 + ... + 16291417.

Almost surely, 2^130331308 is an apocalyptic number.

It is an amenable number.

130331308 is a deficient number, since it is larger than the sum of its proper divisors (97748488).

130331308 is a wasteful number, since it uses less digits than its factorization.

130331308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32582831 (or 32582829 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 130331308 is about 11416.2738229249. The cubic root of 130331308 is about 507.0096802004.

Adding to 130331308 its reverse (803133031), we get a palindrome (933464339).

It can be divided in two parts, 13033 and 1308, that added together give a palindrome (14341).

The spelling of 130331308 in words is "one hundred thirty million, three hundred thirty-one thousand, three hundred eight".