431202404040023 has 16 divisors (see below), whose sum is σ = 554945029416960. Its totient is φ = 325163103170400.

The previous prime is 431202404039999. The next prime is 431202404040077. The reversal of 431202404040023 is 320040404202134.

It is not a de Polignac number, because 431202404040023 - 2¹⁸ = 431202403777879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431202404040323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90323081828 + ... + 90323086601.

It is an arithmetic number, because the mean of its divisors is an integer number (34684064338560).

Almost surely, 2^{431202404040023} is an apocalyptic number.

431202404040023 is a deficient number, since it is larger than the sum of its proper divisors (123742625376937).

431202404040023 is a wasteful number, since it uses less digits than its factorization.

431202404040023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180646168478.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 431202404040023 its reverse (320040404202134), we get a palindrome (751242808242157).

The spelling of 431202404040023 in words is "four hundred thirty-one trillion, two hundred two billion, four hundred four million, forty thousand, twenty-three".