2321000023031 has 8 divisors (see below), whose sum is σ = 2446112177280. Its totient is φ = 2196183294648.

The previous prime is 2321000022977. The next prime is 2321000023039. The reversal of 2321000023031 is 1303200001232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2321000023031 - 2⁶ = 2321000022967 is a prime.

It is a super-2 number, since 2×2321000023031² (a number of 26 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 (2321000023039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73840331 + ... + 73871756.

It is an arithmetic number, because the mean of its divisors is an integer number (305764022160).

Almost surely, 2^{2321000023031} is an apocalyptic number.

2321000023031 is a deficient number, since it is larger than the sum of its proper divisors (125112154249).

2321000023031 is a wasteful number, since it uses less digits than its factorization.

2321000023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147712933.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2321000023031 its reverse (1303200001232), we get a palindrome (3624200024263).

The spelling of 2321000023031 in words is "two trillion, three hundred twenty-one billion, twenty-three thousand, thirty-one".