71328333283031 has 12 divisors (see below), whose sum is σ = 78418548607392. Its totient is φ = 64830432480000.

The previous prime is 71328333283003. The next prime is 71328333283043. The reversal of 71328333283031 is 13038233382317.

It is not a de Polignac number, because 71328333283031 - 2²⁶ = 71328266174167 is a prime.

It is a super-2 number, since 2×71328333283031² (a number of 29 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 (71328333283061) 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, 60811535 + ... + 61973376.

It is an arithmetic number, because the mean of its divisors is an integer number (6534879050616).

Almost surely, 2^{71328333283031} is an apocalyptic number.

71328333283031 is a deficient number, since it is larger than the sum of its proper divisors (7090215324361).

71328333283031 is a wasteful number, since it uses less digits than its factorization.

71328333283031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122789734 (or 122789723 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 71328333283031 in words is "seventy-one trillion, three hundred twenty-eight billion, three hundred thirty-three million, two hundred eighty-three thousand, thirty-one".