3131300111302 has 48 divisors (see below), whose sum is σ = 5228057684592. Its totient is φ = 1394862909440.

The previous prime is 3131300111297. The next prime is 3131300111309. The reversal of 3131300111302 is 2031110031313.

It is a self number, because there is not a number n which added to its sum of digits gives 3131300111302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131300111309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19612098 + ... + 19771114.

It is an arithmetic number, because the mean of its divisors is an integer number (108917868429).

Almost surely, 2^{3131300111302} is an apocalyptic number.

3131300111302 is a deficient number, since it is larger than the sum of its proper divisors (2096757573290).

3131300111302 is a wasteful number, since it uses less digits than its factorization.

3131300111302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159321 (or 159232 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 3131300111302 its reverse (2031110031313), we get a palindrome (5162410142615).

It can be divided in two parts, 313130011 and 1302, that added together give a palindrome (313131313).

The spelling of 3131300111302 in words is "three trillion, one hundred thirty-one billion, three hundred million, one hundred eleven thousand, three hundred two".