2321031299 has 4 divisors (see below), whose sum is σ = 2339307264. Its totient is φ = 2302755336.

The previous prime is 2321031289. The next prime is 2321031311. The reversal of 2321031299 is 9921301232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2321031299 - 2⁴ = 2321031283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321031239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9137792 + ... + 9138045.

It is an arithmetic number, because the mean of its divisors is an integer number (584826816).

Almost surely, 2^2321031299 is an apocalyptic number.

2321031299 is a deficient number, since it is larger than the sum of its proper divisors (18275965).

2321031299 is a wasteful number, since it uses less digits than its factorization.

2321031299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18275964.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2321031299 is about 48177.0827157477. The cubic root of 2321031299 is about 1324.0173179417.

The spelling of 2321031299 in words is "two billion, three hundred twenty-one million, thirty-one thousand, two hundred ninety-nine".