132237656231 has 4 divisors (see below), whose sum is σ = 132238384464. Its totient is φ = 132236928000.

The previous prime is 132237656227. The next prime is 132237656273. The reversal of 132237656231 is 132656732231.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 132656732231 = 34981 ⋅3792251.

It is a cyclic number.

It is not a de Polignac number, because 132237656231 - 2² = 132237656227 is a prime.

It is a super-2 number, since 2×132237656231² (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 (132237656281) 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, 154286 + ... + 536916.

It is an arithmetic number, because the mean of its divisors is an integer number (33059596116).

Almost surely, 2^132237656231 is an apocalyptic number.

132237656231 is a deficient number, since it is larger than the sum of its proper divisors (728233).

132237656231 is an equidigital number, since it uses as much as digits as its factorization.

132237656231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728232.

The product of its digits is 272160, while the sum is 41.

The spelling of 132237656231 in words is "one hundred thirty-two billion, two hundred thirty-seven million, six hundred fifty-six thousand, two hundred thirty-one".