2321355404231 has 4 divisors (see below), whose sum is σ = 2321610759864. Its totient is φ = 2321100048600.

The previous prime is 2321355404219. The next prime is 2321355404267. The reversal of 2321355404231 is 1324045531232.

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 2321355404231 - 2⁶ = 2321355404167 is a prime.

It is a super-2 number, since 2×2321355404231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321355404191 and 2321355404200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321355404281) 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, 127664180 + ... + 127682361.

It is an arithmetic number, because the mean of its divisors is an integer number (580402689966).

Almost surely, 2^{2321355404231} is an apocalyptic number.

2321355404231 is a deficient number, since it is larger than the sum of its proper divisors (255355633).

2321355404231 is an equidigital number, since it uses as much as digits as its factorization.

2321355404231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255355632.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 2321355404231 in words is "two trillion, three hundred twenty-one billion, three hundred fifty-five million, four hundred four thousand, two hundred thirty-one".