31323300033133 has 16 divisors (see below), whose sum is σ = 31534086689280. Its totient is φ = 31113219398976.

The previous prime is 31323300033043. The next prime is 31323300033173. The reversal of 31323300033133 is 33133000332313.

It is a cyclic number.

It is not a de Polignac number, because 31323300033133 - 2²⁵ = 31323266478701 is a prime.

It is a super-2 number, since 2×31323300033133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31323300033173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232461766 + ... + 232596472.

It is an arithmetic number, because the mean of its divisors is an integer number (1970880418080).

Almost surely, 2^{31323300033133} is an apocalyptic number.

It is an amenable number.

31323300033133 is a deficient number, since it is larger than the sum of its proper divisors (210786656147).

31323300033133 is a wasteful number, since it uses less digits than its factorization.

31323300033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137316.

The product of its (nonzero) digits is 13122, while the sum is 28.

Adding to 31323300033133 its reverse (33133000332313), we get a palindrome (64456300365446).

The spelling of 31323300033133 in words is "thirty-one trillion, three hundred twenty-three billion, three hundred million, thirty-three thousand, one hundred thirty-three".