3031131243196 has 48 divisors (see below), whose sum is σ = 6215986961856. Its totient is φ = 1266427528704.

The previous prime is 3031131243097. The next prime is 3031131243199. The reversal of 3031131243196 is 6913421311303.

It is a super-2 number, since 2×3031131243196² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031131243199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6271921 + ... + 6737896.

It is an arithmetic number, because the mean of its divisors is an integer number (129499728372).

Almost surely, 2^{3031131243196} is an apocalyptic number.

It is an amenable number.

3031131243196 is an abundant number, since it is smaller than the sum of its proper divisors (3184855718660).

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

3031131243196 is a wasteful number, since it uses less digits than its factorization.

3031131243196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13010038 (or 13010036 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

Adding to 3031131243196 its reverse (6913421311303), we get a palindrome (9944552554499).

The spelling of 3031131243196 in words is "three trillion, thirty-one billion, one hundred thirty-one million, two hundred forty-three thousand, one hundred ninety-six".