31112002001300 has 72 divisors (see below), whose sum is σ = 73670333151072. Its totient is φ = 11310423120000.

The previous prime is 31112002001287. The next prime is 31112002001363. The reversal of 31112002001300 is 310020021113.

It is a super-3 number, since 3×31112002001300³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317975 + ... + 7894625.

Almost surely, 2^{31112002001300} is an apocalyptic number.

It is an amenable number.

31112002001300 is an abundant number, since it is smaller than the sum of its proper divisors (42558331149772).

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

31112002001300 is a wasteful number, since it uses less digits than its factorization.

31112002001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580409 (or 7580402 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 31112002001300 its reverse (310020021113), we get a palindrome (31422022022413).

The spelling of 31112002001300 in words is "thirty-one trillion, one hundred twelve billion, two million, one thousand, three hundred".