13100233221157 has 2 divisors, whose sum is σ = 13100233221158. Its totient is φ = 13100233221156.

The previous prime is 13100233221149. The next prime is 13100233221161. The reversal of 13100233221157 is 75112233200131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10916455648036 + 2183777573121 = 3304006^2 + 1477761^2 .

It is a cyclic number.

It is not a de Polignac number, because 13100233221157 - 2³ = 13100233221149 is a prime.

It is a super-2 number, since 2×13100233221157² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13100237221157) 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 as a sum of consecutive naturals, namely, 6550116610578 + 6550116610579.

It is an arithmetic number, because the mean of its divisors is an integer number (6550116610579).

Almost surely, 2^{13100233221157} is an apocalyptic number.

It is an amenable number.

13100233221157 is a deficient number, since it is larger than the sum of its proper divisors (1).

13100233221157 is an equidigital number, since it uses as much as digits as its factorization.

13100233221157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 13100233221157 its reverse (75112233200131), we get a palindrome (88212466421288).

The spelling of 13100233221157 in words is "thirteen trillion, one hundred billion, two hundred thirty-three million, two hundred twenty-one thousand, one hundred fifty-seven".