3131312034 has 32 divisors (see below), whose sum is σ = 6302822400. Its totient is φ = 1037089872.

The previous prime is 3131312029. The next prime is 3131312087. The reversal of 3131312034 is 4302131313.

It is a self number, because there is not a number n which added to its sum of digits gives 3131312034.

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, 799509 + ... + 803415.

It is an arithmetic number, because the mean of its divisors is an integer number (196963200).

Almost surely, 2^3131312034 is an apocalyptic number.

3131312034 is an abundant number, since it is smaller than the sum of its proper divisors (3171510366).

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

3131312034 is a wasteful number, since it uses less digits than its factorization.

3131312034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3131312034 is about 55958.1275061988. The cubic root of 3131312034 is about 1462.9925537383.

Adding to 3131312034 its reverse (4302131313), we get a palindrome (7433443347).

The spelling of 3131312034 in words is "three billion, one hundred thirty-one million, three hundred twelve thousand, thirty-four".