13232305157 has 2 divisors, whose sum is σ = 13232305158. Its totient is φ = 13232305156.

The previous prime is 13232305139. The next prime is 13232305169. The reversal of 13232305157 is 75150323231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9064182436 + 4168122721 = 95206^2 + 64561^2 .

It is a cyclic number.

It is not a de Polignac number, because 13232305157 - 2²⁸ = 12963869701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13232305187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616152578 + 6616152579.

It is an arithmetic number, because the mean of its divisors is an integer number (6616152579).

Almost surely, 2^13232305157 is an apocalyptic number.

It is an amenable number.

13232305157 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232305157 is an equidigital number, since it uses as much as digits as its factorization.

13232305157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

Adding to 13232305157 its reverse (75150323231), we get a palindrome (88382628388).

The spelling of 13232305157 in words is "thirteen billion, two hundred thirty-two million, three hundred five thousand, one hundred fifty-seven".