82701750231 has 12 divisors (see below), whose sum is σ = 122236179208. Its totient is φ = 53852302224.

The previous prime is 82701750223. The next prime is 82701750247. The reversal of 82701750231 is 13205710728.

82701750231 is a `hidden beast` number, since 82 + 70 + 1 + 7 + 502 + 3 + 1 = 666.

It is not a de Polignac number, because 82701750231 - 2³ = 82701750223 is a prime.

It is a super-2 number, since 2×82701750231² (a number of 23 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 (82701750221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106849420 + ... + 106850193.

Almost surely, 2^82701750231 is an apocalyptic number.

82701750231 is a deficient number, since it is larger than the sum of its proper divisors (39534428977).

82701750231 is a wasteful number, since it uses less digits than its factorization.

82701750231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213699662 (or 213699659 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The spelling of 82701750231 in words is "eighty-two billion, seven hundred one million, seven hundred fifty thousand, two hundred thirty-one".