231532535224423 has 4 divisors (see below), whose sum is σ = 232811720502088. Its totient is φ = 230253349946760.

The previous prime is 231532535224411. The next prime is 231532535224547. The reversal of 231532535224423 is 324422535235132.

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 231532535224423 - 2²⁹ = 231531998353511 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 (231532535224223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639592638561 + ... + 639592638922.

It is an arithmetic number, because the mean of its divisors is an integer number (58202930125522).

Almost surely, 2^{231532535224423} is an apocalyptic number.

231532535224423 is a deficient number, since it is larger than the sum of its proper divisors (1279185277665).

231532535224423 is a wasteful number, since it uses less digits than its factorization.

231532535224423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279185277664.

The product of its digits is 5184000, while the sum is 46.

The spelling of 231532535224423 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, five hundred thirty-five million, two hundred twenty-four thousand, four hundred twenty-three".