235431233604 has 72 divisors (see below), whose sum is σ = 680752101120. Its totient is φ = 67205002752.

The previous prime is 235431233599. The next prime is 235431233617. The reversal of 235431233604 is 406332134532.

235431233604 is a `hidden beast` number, since 2 + 3 + 5 + 4 + 3 + 12 + 33 + 604 = 666.

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 23 ways as a sum of consecutive naturals, for example, 145549 + ... + 701460.

Almost surely, 2^235431233604 is an apocalyptic number.

It is an amenable number.

235431233604 is an abundant number, since it is smaller than the sum of its proper divisors (445320867516).

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

235431233604 is a wasteful number, since it uses less digits than its factorization.

235431233604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848129 (or 848124 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 235431233604 in words is "two hundred thirty-five billion, four hundred thirty-one million, two hundred thirty-three thousand, six hundred four".