130031032 has 16 divisors (see below), whose sum is σ = 245048760. Its totient is φ = 64684704.

The previous prime is 130031023. The next prime is 130031051. The reversal of 130031032 is 230130031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39678 + ... + 42829.

Almost surely, 2^130031032 is an apocalyptic number.

It is an amenable number.

130031032 is a deficient number, since it is larger than the sum of its proper divisors (115017728).

130031032 is a wasteful number, since it uses less digits than its factorization.

130031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82710 (or 82706 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130031032 is about 11403.1150130129. The cubic root of 130031032 is about 506.6200068604.

Adding to 130031032 its reverse (230130031), we get a palindrome (360161063).

The spelling of 130031032 in words is "one hundred thirty million, thirty-one thousand, thirty-two".