31113020001303 has 12 divisors (see below), whose sum is σ = 44944490588400. Its totient is φ = 20740415627616.

The previous prime is 31113020001281. The next prime is 31113020001379. The reversal of 31113020001303 is 30310002031113.

It is a happy number.

31113020001303 is a `hidden beast` number, since 31 + 1 + 130 + 200 + 0 + 1 + 303 = 666.

It is not a de Polignac number, because 31113020001303 - 2¹² = 31113019997207 is a prime.

It is a super-3 number, since 3×31113020001303³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31113020001103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133018878 + ... + 133252571.

It is an arithmetic number, because the mean of its divisors is an integer number (3745374215700).

Almost surely, 2^{31113020001303} is an apocalyptic number.

31113020001303 is a deficient number, since it is larger than the sum of its proper divisors (13831470587097).

31113020001303 is a wasteful number, since it uses less digits than its factorization.

31113020001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266284438 (or 266284435 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 31113020001303 its reverse (30310002031113), we get a palindrome (61423022032416).

The spelling of 31113020001303 in words is "thirty-one trillion, one hundred thirteen billion, twenty million, one thousand, three hundred three".