132231012231 has 4 divisors (see below), whose sum is σ = 176308016312. Its totient is φ = 88154008152.

The previous prime is 132231012211. The next prime is 132231012239. The reversal of 132231012231 is 132210132231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 132231012231 - 2²³ = 132222623623 is a prime.

It is a super-2 number, since 2×132231012231² (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 = 132231012198 and 132231012207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132231012239) 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, 22038502036 + ... + 22038502041.

It is an arithmetic number, because the mean of its divisors is an integer number (44077004078).

Almost surely, 2^132231012231 is an apocalyptic number.

132231012231 is a deficient number, since it is larger than the sum of its proper divisors (44077004081).

132231012231 is an equidigital number, since it uses as much as digits as its factorization.

132231012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44077004080.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 132231012231 its reverse (132210132231), we get a palindrome (264441144462).

The spelling of 132231012231 in words is "one hundred thirty-two billion, two hundred thirty-one million, twelve thousand, two hundred thirty-one".