231532422104150 has 72 divisors (see below), whose sum is σ = 454520376595224. Its totient is φ = 87736415155200.

The previous prime is 231532422104147. The next prime is 231532422104213. The reversal of 231532422104150 is 51401224235132.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 231532422104150.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 848953709 + ... + 849226391.

It is an arithmetic number, because the mean of its divisors is an integer number (6312783008267).

Almost surely, 2^{231532422104150} is an apocalyptic number.

231532422104150 is a deficient number, since it is larger than the sum of its proper divisors (222987954491074).

231532422104150 is a wasteful number, since it uses less digits than its factorization.

231532422104150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319774 (or 319750 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 231532422104150 its reverse (51401224235132), we get a palindrome (282933646339282).

The spelling of 231532422104150 in words is "two hundred thirty-one trillion, five hundred thirty-two billion, four hundred twenty-two million, one hundred four thousand, one hundred fifty".