2331421052823 has 12 divisors (see below), whose sum is σ = 3373764699448. Its totient is φ = 1551439234800.

The previous prime is 2331421052791. The next prime is 2331421052833. The reversal of 2331421052823 is 3282501241332.

2331421052823 is a `hidden beast` number, since 2 + 3 + 314 + 210 + 52 + 82 + 3 = 666.

It is not a de Polignac number, because 2331421052823 - 2⁵ = 2331421052791 is a prime.

It is a super-4 number, since 4×2331421052823⁴ (a number of 51 digits) contains 4444 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 (2331421052833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236783728 + ... + 236793573.

Almost surely, 2^{2331421052823} is an apocalyptic number.

2331421052823 is a deficient number, since it is larger than the sum of its proper divisors (1042343646625).

2331421052823 is a wasteful number, since it uses less digits than its factorization.

2331421052823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473577854 (or 473577851 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 2331421052823 in words is "two trillion, three hundred thirty-one billion, four hundred twenty-one million, fifty-two thousand, eight hundred twenty-three".