2321031982 has 16 divisors (see below), whose sum is σ = 3824127360. Its totient is φ = 1051634232.

The previous prime is 2321031967. The next prime is 2321031989. The reversal of 2321031982 is 2891301232.

It is a super-2 number, since 2×2321031982² = 10774378922933696648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321031989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1326948 + ... + 1328695.

It is an arithmetic number, because the mean of its divisors is an integer number (239007960).

Almost surely, 2^2321031982 is an apocalyptic number.

2321031982 is a deficient number, since it is larger than the sum of its proper divisors (1503095378).

2321031982 is a wasteful number, since it uses less digits than its factorization.

2321031982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655687.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2321031982 is about 48177.0898041797. The cubic root of 2321031982 is about 1324.0174478127.

The spelling of 2321031982 in words is "two billion, three hundred twenty-one million, thirty-one thousand, nine hundred eighty-two".