132431223013 has 8 divisors (see below), whose sum is σ = 139582683000. Its totient is φ = 125452087488.

The previous prime is 132431223007. The next prime is 132431223019. The reversal of 132431223013 is 310322134231.

It is an interprime number because it is at equal distance from previous prime (132431223007) and next prime (132431223019).

It can be written as a sum of positive squares in 4 ways, for example, as 5482958209 + 126948264804 = 74047^2 + 356298^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132431223013 - 2⁵ = 132431222981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132431223019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43079538 + ... + 43082611.

It is an arithmetic number, because the mean of its divisors is an integer number (17447835375).

Almost surely, 2^132431223013 is an apocalyptic number.

It is an amenable number.

132431223013 is a deficient number, since it is larger than the sum of its proper divisors (7151459987).

132431223013 is an equidigital number, since it uses as much as digits as its factorization.

132431223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86162231.

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

Adding to 132431223013 its reverse (310322134231), we get a palindrome (442753357244).

The spelling of 132431223013 in words is "one hundred thirty-two billion, four hundred thirty-one million, two hundred twenty-three thousand, thirteen".