132430345231 has 4 divisors (see below), whose sum is σ = 138188186352. Its totient is φ = 126672504112.

The previous prime is 132430345199. The next prime is 132430345247. The reversal of 132430345231 is 132543034231.

It is a happy number.

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 132430345231 - 2⁵ = 132430345199 is a prime.

It is a super-2 number, since 2×132430345231² (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 = 132430345193 and 132430345202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132430343231) 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, 2878920526 + ... + 2878920571.

It is an arithmetic number, because the mean of its divisors is an integer number (34547046588).

Almost surely, 2^132430345231 is an apocalyptic number.

132430345231 is a deficient number, since it is larger than the sum of its proper divisors (5757841121).

132430345231 is an equidigital number, since it uses as much as digits as its factorization.

132430345231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757841120.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 132430345231 its reverse (132543034231), we get a palindrome (264973379462).

The spelling of 132430345231 in words is "one hundred thirty-two billion, four hundred thirty million, three hundred forty-five thousand, two hundred thirty-one".