923343220404 has 48 divisors (see below), whose sum is σ = 2611475778240. Its totient is φ = 279800975520.

The previous prime is 923343220399. The next prime is 923343220433. The reversal of 923343220404 is 404022343329.

923343220404 is a `hidden beast` number, since 9 + 23 + 3 + 4 + 3 + 220 + 404 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388611279 + ... + 388613654.

It is an arithmetic number, because the mean of its divisors is an integer number (54405745380).

Almost surely, 2^923343220404 is an apocalyptic number.

It is an amenable number.

923343220404 is an abundant number, since it is smaller than the sum of its proper divisors (1688132557836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

923343220404 is a wasteful number, since it uses less digits than its factorization.

923343220404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777224957 (or 777224949 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 923343220404 in words is "nine hundred twenty-three billion, three hundred forty-three million, two hundred twenty thousand, four hundred four".