82313793331 has 16 divisors (see below), whose sum is σ = 108661754880. Its totient is φ = 60367639680.

The previous prime is 82313793323. The next prime is 82313793371. The reversal of 82313793331 is 13339731328.

It is a cyclic number.

It is not a de Polignac number, because 82313793331 - 2³ = 82313793323 is a prime.

It is a super-2 number, since 2×82313793331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82313793371) 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, 31440171 + ... + 31442788.

It is an arithmetic number, because the mean of its divisors is an integer number (6791359680).

Almost surely, 2^82313793331 is an apocalyptic number.

82313793331 is a deficient number, since it is larger than the sum of its proper divisors (26347961549).

82313793331 is a wasteful number, since it uses less digits than its factorization.

82313793331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62882994.

The product of its digits is 244944, while the sum is 43.

The spelling of 82313793331 in words is "eighty-two billion, three hundred thirteen million, seven hundred ninety-three thousand, three hundred thirty-one".