423015532032 has 40 divisors (see below), whose sum is σ = 1126939819896. Its totient is φ = 141005176832.

The previous prime is 423015532001. The next prime is 423015532057. The reversal of 423015532032 is 230235510324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137698833 + ... + 137701904.

Almost surely, 2^423015532032 is an apocalyptic number.

It is an amenable number.

423015532032 is an abundant number, since it is smaller than the sum of its proper divisors (703924287864).

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

423015532032 is an equidigital number, since it uses as much as digits as its factorization.

423015532032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275400758 (or 275400742 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 423015532032 in words is "four hundred twenty-three billion, fifteen million, five hundred thirty-two thousand, thirty-two".