13432310231 has 2 divisors, whose sum is σ = 13432310232. Its totient is φ = 13432310230.

The previous prime is 13432310209. The next prime is 13432310257. The reversal of 13432310231 is 13201323431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13432310231 - 2²² = 13428115927 is a prime.

It is a super-2 number, since 2×13432310231² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 13432310197 and 13432310206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13432310131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6716155115 + 6716155116.

It is an arithmetic number, because the mean of its divisors is an integer number (6716155116).

Almost surely, 2^13432310231 is an apocalyptic number.

13432310231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13432310231 is an equidigital number, since it uses as much as digits as its factorization.

13432310231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13432310231 its reverse (13201323431), we get a palindrome (26633633662).

The spelling of 13432310231 in words is "thirteen billion, four hundred thirty-two million, three hundred ten thousand, two hundred thirty-one".