1232302132331 has 4 divisors (see below), whose sum is σ = 1249658500464. Its totient is φ = 1214945764200.

The previous prime is 1232302132261. The next prime is 1232302132343. The reversal of 1232302132331 is 1332312032321.

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 1232302132331 - 2³⁰ = 1231228390507 is a prime.

It is a super-2 number, since 2×1232302132331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232302132331.

It is not an unprimeable number, because it can be changed into a prime (1232302132531) 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, 8678183960 + ... + 8678184101.

It is an arithmetic number, because the mean of its divisors is an integer number (312414625116).

Almost surely, 2^{1232302132331} is an apocalyptic number.

1232302132331 is a deficient number, since it is larger than the sum of its proper divisors (17356368133).

1232302132331 is an equidigital number, since it uses as much as digits as its factorization.

1232302132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17356368132.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1232302132331 its reverse (1332312032321), we get a palindrome (2564614164652).

The spelling of 1232302132331 in words is "one trillion, two hundred thirty-two billion, three hundred two million, one hundred thirty-two thousand, three hundred thirty-one".