132311456231 has 4 divisors (see below), whose sum is σ = 132325483200. Its totient is φ = 132297429264.

The previous prime is 132311456209. The next prime is 132311456257. The reversal of 132311456231 is 132654113231.

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 132311456231 - 2¹⁰ = 132311455207 is a prime.

It is a super-2 number, since 2×132311456231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132311456201) 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, 6999326 + ... + 7018203.

It is an arithmetic number, because the mean of its divisors is an integer number (33081370800).

Almost surely, 2^132311456231 is an apocalyptic number.

132311456231 is a deficient number, since it is larger than the sum of its proper divisors (14026969).

132311456231 is an equidigital number, since it uses as much as digits as its factorization.

132311456231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14026968.

The product of its digits is 12960, while the sum is 32.

Adding to 132311456231 its reverse (132654113231), we get a palindrome (264965569462).

The spelling of 132311456231 in words is "one hundred thirty-two billion, three hundred eleven million, four hundred fifty-six thousand, two hundred thirty-one".