231424354023 has 4 divisors (see below), whose sum is σ = 308565805368. Its totient is φ = 154282902680.

The previous prime is 231424353997. The next prime is 231424354087. The reversal of 231424354023 is 320453424132.

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 231424354023 - 2⁵ = 231424353991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231424354093) 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, 38570725668 + ... + 38570725673.

It is an arithmetic number, because the mean of its divisors is an integer number (77141451342).

Almost surely, 2^231424354023 is an apocalyptic number.

231424354023 is a deficient number, since it is larger than the sum of its proper divisors (77141451345).

231424354023 is an equidigital number, since it uses as much as digits as its factorization.

231424354023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77141451344.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 231424354023 its reverse (320453424132), we get a palindrome (551877778155).

The spelling of 231424354023 in words is "two hundred thirty-one billion, four hundred twenty-four million, three hundred fifty-four thousand, twenty-three".