2131000310 has 32 divisors (see below), whose sum is σ = 3881640960. Its totient is φ = 842268672.

The previous prime is 2131000307. The next prime is 2131000331. The reversal of 2131000310 is 130001312.

It is a super-2 number, since 2×2131000310² = 9082324642440192200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2131000291 and 2131000300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323126 + ... + 329654.

It is an arithmetic number, because the mean of its divisors is an integer number (121301280).

Almost surely, 2^2131000310 is an apocalyptic number.

2131000310 is a deficient number, since it is larger than the sum of its proper divisors (1750640650).

2131000310 is a wasteful number, since it uses less digits than its factorization.

2131000310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2131000310 is about 46162.7589080202. The cubic root of 2131000310 is about 1286.8497355409.

Adding to 2131000310 its reverse (130001312), we get a palindrome (2261001622).

The spelling of 2131000310 in words is "two billion, one hundred thirty-one million, three hundred ten", and thus it is an aban number.