423200233557 has 24 divisors (see below), whose sum is σ = 643656499200. Its totient is φ = 267203708928.

The previous prime is 423200233553. The next prime is 423200233619. The reversal of 423200233557 is 755332002324.

423200233557 is a `hidden beast` number, since 42 + 32 + 0 + 0 + 2 + 33 + 557 = 666.

It is not a de Polignac number, because 423200233557 - 2² = 423200233553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423200233553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197548 + ... + 940970.

It is an arithmetic number, because the mean of its divisors is an integer number (26819020800).

Almost surely, 2^423200233557 is an apocalyptic number.

It is an amenable number.

423200233557 is a deficient number, since it is larger than the sum of its proper divisors (220456265643).

423200233557 is a wasteful number, since it uses less digits than its factorization.

423200233557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746777 (or 746774 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 36.

The spelling of 423200233557 in words is "four hundred twenty-three billion, two hundred million, two hundred thirty-three thousand, five hundred fifty-seven".