3131022301304 has 16 divisors (see below), whose sum is σ = 5871367748400. Its totient is φ = 1565324235072.

The previous prime is 3131022301301. The next prime is 3131022301333. The reversal of 3131022301304 is 4031032201313.

It is a self number, because there is not a number n which added to its sum of digits gives 3131022301304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131022301301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23293244 + ... + 23427275.

It is an arithmetic number, because the mean of its divisors is an integer number (366960484275).

Almost surely, 2^{3131022301304} is an apocalyptic number.

It is an amenable number.

3131022301304 is a deficient number, since it is larger than the sum of its proper divisors (2740345447096).

3131022301304 is a wasteful number, since it uses less digits than its factorization.

3131022301304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46728902 (or 46728898 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3131022301304 its reverse (4031032201313), we get a palindrome (7162054502617).

Subtracting 3131022301304 from its reverse (4031032201313), we obtain a palindrome (900009900009).

The spelling of 3131022301304 in words is "three trillion, one hundred thirty-one billion, twenty-two million, three hundred one thousand, three hundred four".