132330031231 has 4 divisors (see below), whose sum is σ = 134305106392. Its totient is φ = 130354956072.

The previous prime is 132330031201. The next prime is 132330031243. The reversal of 132330031231 is 132130033231.

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 132330031231 - 2⁷ = 132330031103 is a prime.

It is a super-2 number, since 2×132330031231² (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 (132330031201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987537480 + ... + 987537613.

It is an arithmetic number, because the mean of its divisors is an integer number (33576276598).

Almost surely, 2^132330031231 is an apocalyptic number.

132330031231 is a deficient number, since it is larger than the sum of its proper divisors (1975075161).

132330031231 is an equidigital number, since it uses as much as digits as its factorization.

132330031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975075160.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 132330031231 its reverse (132130033231), we get a palindrome (264460064462).

It can be divided in two parts, 1323300 and 31231, that added together give a palindrome (1354531).

The spelling of 132330031231 in words is "one hundred thirty-two billion, three hundred thirty million, thirty-one thousand, two hundred thirty-one".