2321365988 has 12 divisors (see below), whose sum is σ = 4239016320. Its totient is φ = 1110218472.

The previous prime is 2321365973. The next prime is 2321365993. The reversal of 2321365988 is 8895631232.

It is a super-2 number, since 2×2321365988² = 10777480100486432288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12616028 + ... + 12616211.

It is an arithmetic number, because the mean of its divisors is an integer number (353251360).

Almost surely, 2^2321365988 is an apocalyptic number.

It is an amenable number.

2321365988 is a deficient number, since it is larger than the sum of its proper divisors (1917650332).

2321365988 is a wasteful number, since it uses less digits than its factorization.

2321365988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25232266 (or 25232264 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 2321365988 is about 48180.5561196630. The cubic root of 2321365988 is about 1324.0809552760.

The spelling of 2321365988 in words is "two billion, three hundred twenty-one million, three hundred sixty-five thousand, nine hundred eighty-eight".