31312101301300 has 36 divisors (see below), whose sum is σ = 68192556851020. Its totient is φ = 12479624478720.

The previous prime is 31312101301279. The next prime is 31312101301333. The reversal of 31312101301300 is 310310121313.

It can be written as a sum of positive squares in 6 ways, for example, as 1097708816656 + 30214392484644 = 1047716^2 + 5496762^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565172685 + ... + 565228084.

Almost surely, 2^{31312101301300} is an apocalyptic number.

It is an amenable number.

31312101301300 is an abundant number, since it is smaller than the sum of its proper divisors (36880455549720).

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

31312101301300 is a wasteful number, since it uses less digits than its factorization.

31312101301300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130401060 (or 1130401053 counting only the distinct ones).

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

Adding to 31312101301300 its reverse (310310121313), we get a palindrome (31622411422613).

The spelling of 31312101301300 in words is "thirty-one trillion, three hundred twelve billion, one hundred one million, three hundred one thousand, three hundred".