132312223231 has 4 divisors (see below), whose sum is σ = 132383093992. Its totient is φ = 132241352472.

The previous prime is 132312223213. The next prime is 132312223243. The reversal of 132312223231 is 132322213231.

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 132312223231 - 2¹¹ = 132312221183 is a prime.

It is a super-2 number, since 2×132312223231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132312223196 and 132312223205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132312223261) 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, 35432580 + ... + 35436313.

It is an arithmetic number, because the mean of its divisors is an integer number (33095773498).

Almost surely, 2^132312223231 is an apocalyptic number.

132312223231 is a deficient number, since it is larger than the sum of its proper divisors (70870761).

132312223231 is an equidigital number, since it uses as much as digits as its factorization.

132312223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70870760.

The product of its digits is 2592, while the sum is 25.

Adding to 132312223231 its reverse (132322213231), we get a palindrome (264634436462).

The spelling of 132312223231 in words is "one hundred thirty-two billion, three hundred twelve million, two hundred twenty-three thousand, two hundred thirty-one".