423023404320324 has 144 divisors (see below), whose sum is σ = 1077000994114864. Its totient is φ = 139996665446400.

The previous prime is 423023404320263. The next prime is 423023404320359.

423023404320324 is a `hidden beast` number, since 4 + 2 + 3 + 0 + 2 + 3 + 4 + 0 + 4 + 320 + 324 = 666.

423023404320324 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 32266580615424 + 390756823704900 = 5680368^2 + 19767570^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8255539344 + ... + 8255590584.

Almost surely, 2^{423023404320324} is an apocalyptic number.

It is an amenable number.

423023404320324 is an abundant number, since it is smaller than the sum of its proper divisors (653977589794540).

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

423023404320324 is a wasteful number, since it uses less digits than its factorization.

423023404320324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53798 (or 53793 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

It can be divided in two parts, 42302340 and 4320324, that added together give a palindrome (46622664).

The spelling of 423023404320324 in words is "four hundred twenty-three trillion, twenty-three billion, four hundred four million, three hundred twenty thousand, three hundred twenty-four".