921231302222323 has 4 divisors (see below), whose sum is σ = 921236809873360. Its totient is φ = 921225794571288.

The previous prime is 921231302222317. The next prime is 921231302222327. The reversal of 921231302222323 is 323222203132129.

921231302222323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 921231302222323 - 2³⁷ = 921093863268851 is a prime.

It is a super-2 number, since 2×921231302222323² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (921231302222327) 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, 2753574615 + ... + 2753909152.

It is an arithmetic number, because the mean of its divisors is an integer number (230309202468340).

Almost surely, 2^{921231302222323} is an apocalyptic number.

921231302222323 is a deficient number, since it is larger than the sum of its proper divisors (5507651037).

921231302222323 is a wasteful number, since it uses less digits than its factorization.

921231302222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507651036.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 921231302222323 in words is "nine hundred twenty-one trillion, two hundred thirty-one billion, three hundred two million, two hundred twenty-two thousand, three hundred twenty-three".