31032313031133 has 20 divisors (see below), whose sum is σ = 47852296322688. Its totient is φ = 20020847115240.

The previous prime is 31032313031129. The next prime is 31032313031141. The reversal of 31032313031133 is 33113031323013.

31032313031133 is a `hidden beast` number, since 3 + 1 + 0 + 3 + 2 + 313 + 0 + 311 + 33 = 666.

It is not a de Polignac number, because 31032313031133 - 2² = 31032313031129 is a prime.

It is a super-4 number, since 4×31032313031133⁴ (a number of 55 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 31032313031097 and 31032313031106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31032313031173) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6179271291 + ... + 6179276312.

Almost surely, 2^{31032313031133} is an apocalyptic number.

It is an amenable number.

31032313031133 is a deficient number, since it is larger than the sum of its proper divisors (16819983291555).

31032313031133 is a wasteful number, since it uses less digits than its factorization.

31032313031133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12358547646 (or 12358547637 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 31032313031133 its reverse (33113031323013), we get a palindrome (64145344354146).

The spelling of 31032313031133 in words is "thirty-one trillion, thirty-two billion, three hundred thirteen million, thirty-one thousand, one hundred thirty-three".