3212031000131 has 4 divisors (see below), whose sum is σ = 3212071237032. Its totient is φ = 3211990763232.

The previous prime is 3212031000047. The next prime is 3212031000193. The reversal of 3212031000131 is 1310001302123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212031000131 is a prime.

It is a super-2 number, since 2×3212031000131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212031900131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19998470 + ... + 20158443.

It is an arithmetic number, because the mean of its divisors is an integer number (803017809258).

Almost surely, 2^{3212031000131} is an apocalyptic number.

3212031000131 is a deficient number, since it is larger than the sum of its proper divisors (40236901).

3212031000131 is an equidigital number, since it uses as much as digits as its factorization.

3212031000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40236900.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 3212031000131 its reverse (1310001302123), we get a palindrome (4522032302254).

The spelling of 3212031000131 in words is "three trillion, two hundred twelve billion, thirty-one million, one hundred thirty-one", and thus it is an aban number.