431201233023 has 32 divisors (see below), whose sum is σ = 644830854912. Its totient is φ = 254003500800.

The previous prime is 431201233009. The next prime is 431201233049. The reversal of 431201233023 is 320332102134.

It is not a de Polignac number, because 431201233023 - 2⁴ = 431201233007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431201232984 and 431201233002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431201233063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 978328 + ... + 1348898.

It is an arithmetic number, because the mean of its divisors is an integer number (20150964216).

Almost surely, 2^431201233023 is an apocalyptic number.

431201233023 is a deficient number, since it is larger than the sum of its proper divisors (213629621889).

431201233023 is a wasteful number, since it uses less digits than its factorization.

431201233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371575.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 431201233023 its reverse (320332102134), we get a palindrome (751533335157).

The spelling of 431201233023 in words is "four hundred thirty-one billion, two hundred one million, two hundred thirty-three thousand, twenty-three".