63583234431 has 8 divisors (see below), whose sum is σ = 85267690800. Its totient is φ = 42143800512.

The previous prime is 63583234427. The next prime is 63583234441. The reversal of 63583234431 is 13443238536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63583234431 - 2² = 63583234427 is a prime.

It is a super-2 number, since 2×63583234431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63583234411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61255006 + ... + 61256043.

It is an arithmetic number, because the mean of its divisors is an integer number (10658461350).

Almost surely, 2^63583234431 is an apocalyptic number.

63583234431 is a deficient number, since it is larger than the sum of its proper divisors (21684456369).

63583234431 is a wasteful number, since it uses less digits than its factorization.

63583234431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122511225.

The product of its digits is 622080, while the sum is 42.

The spelling of 63583234431 in words is "sixty-three billion, five hundred eighty-three million, two hundred thirty-four thousand, four hundred thirty-one".