3130031000 has 32 divisors (see below), whose sum is σ = 7324274880. Its totient is φ = 1252012000.

The previous prime is 3130030991. The next prime is 3130031057. The reversal of 3130031000 is 1300313.

3130031000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3130031000² = 19594188121922000000, which contains 22 as substring.

It is a congruent number.

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, 1564016 + ... + 1566015.

It is an arithmetic number, because the mean of its divisors is an integer number (228883590).

Almost surely, 2^3130031000 is an apocalyptic number.

It is an amenable number.

3130031000 is an abundant number, since it is smaller than the sum of its proper divisors (4194243880).

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

3130031000 is a wasteful number, since it uses less digits than its factorization.

3130031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130052 (or 3130038 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 3130031000 is about 55946.6799729886. The cubic root of 3130031000 is about 1462.7930208892.

Adding to 3130031000 its reverse (1300313), we get a palindrome (3131331313).

The spelling of 3130031000 in words is "three billion, one hundred thirty million, thirty-one thousand".