223831476432 has 60 divisors (see below), whose sum is σ = 632619449124. Its totient is φ = 73871769600.

The previous prime is 223831476403. The next prime is 223831476443. The reversal of 223831476432 is 234674138322.

223831476432 is a `hidden beast` number, since 2 + 238 + 314 + 76 + 4 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 205502648976 + 18328827456 = 453324^2 + 135384^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7680433 + ... + 7709520.

Almost surely, 2^223831476432 is an apocalyptic number.

It is an amenable number.

223831476432 is an abundant number, since it is smaller than the sum of its proper divisors (408787972692).

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

223831476432 is a wasteful number, since it uses less digits than its factorization.

223831476432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15390068 (or 15390059 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The spelling of 223831476432 in words is "two hundred twenty-three billion, eight hundred thirty-one million, four hundred seventy-six thousand, four hundred thirty-two".