632153423 has 4 divisors (see below), whose sum is σ = 689621928. Its totient is φ = 574684920.

The previous prime is 632153411. The next prime is 632153441. The reversal of 632153423 is 324351236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 632153423 - 2⁸ = 632153167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632153443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28734236 + ... + 28734257.

It is an arithmetic number, because the mean of its divisors is an integer number (172405482).

Almost surely, 2^632153423 is an apocalyptic number.

632153423 is a deficient number, since it is larger than the sum of its proper divisors (57468505).

632153423 is a wasteful number, since it uses less digits than its factorization.

632153423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57468504.

The product of its digits is 12960, while the sum is 29.

The square root of 632153423 is about 25142.6614144167. The cubic root of 632153423 is about 858.2375221508.

The spelling of 632153423 in words is "six hundred thirty-two million, one hundred fifty-three thousand, four hundred twenty-three".