912310221023 has 16 divisors (see below), whose sum is σ = 973229848416. Its totient is φ = 852211031040.

The previous prime is 912310221013. The next prime is 912310221047. The reversal of 912310221023 is 320122013219.

It is a cyclic number.

It is not a de Polignac number, because 912310221023 - 2¹⁴ = 912310204639 is a prime.

It is a super-2 number, since 2×912310221023² (a number of 25 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 = 912310220983 and 912310221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912310221013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806563 + ... + 2255723.

It is an arithmetic number, because the mean of its divisors is an integer number (60826865526).

Almost surely, 2^912310221023 is an apocalyptic number.

912310221023 is a deficient number, since it is larger than the sum of its proper divisors (60919627393).

912310221023 is a wasteful number, since it uses less digits than its factorization.

912310221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450074.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 912310221023 in words is "nine hundred twelve billion, three hundred ten million, two hundred twenty-one thousand, twenty-three".