231514532313132 has 24 divisors (see below), whose sum is σ = 540450552586672. Its totient is φ = 77135799744000.

The previous prime is 231514532313121. The next prime is 231514532313133. The reversal of 231514532313132 is 231313235415132.

It is not an unprimeable number, because it can be changed into a prime (231514532313133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4463851369 + ... + 4463903232.

Almost surely, 2^{231514532313132} is an apocalyptic number.

It is an amenable number.

231514532313132 is an abundant number, since it is smaller than the sum of its proper divisors (308936020273540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231514532313132 is a wasteful number, since it uses less digits than its factorization.

231514532313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8927756769 (or 8927756767 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

Adding to 231514532313132 its reverse (231313235415132), we get a palindrome (462827767728264).

The spelling of 231514532313132 in words is "two hundred thirty-one trillion, five hundred fourteen billion, five hundred thirty-two million, three hundred thirteen thousand, one hundred thirty-two".