432193123 has 4 divisors (see below), whose sum is σ = 432323968. Its totient is φ = 432062280.

The previous prime is 432193109. The next prime is 432193147. The reversal of 432193123 is 321391234.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432193123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432193091 and 432193100.

It is not an unprimeable number, because it can be changed into a prime (432193823) 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, 60336 + ... + 67117.

It is an arithmetic number, because the mean of its divisors is an integer number (108080992).

Almost surely, 2^432193123 is an apocalyptic number.

432193123 is a deficient number, since it is larger than the sum of its proper divisors (130845).

432193123 is a wasteful number, since it uses less digits than its factorization.

432193123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130844.

The product of its digits is 3888, while the sum is 28.

The square root of 432193123 is about 20789.2549890562. The cubic root of 432193123 is about 756.0652611794.

The spelling of 432193123 in words is "four hundred thirty-two million, one hundred ninety-three thousand, one hundred twenty-three".