13131111030269 has 2 divisors, whose sum is σ = 13131111030270. Its totient is φ = 13131111030268.

The previous prime is 13131111030239. The next prime is 13131111030341. The reversal of 13131111030269 is 96203011113131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9773989290244 + 3357121740025 = 3126338^2 + 1832245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13131111030269 is a prime.

It is a super-2 number, since 2×13131111030269² (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 (13131111030239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565555515134 + 6565555515135.

It is an arithmetic number, because the mean of its divisors is an integer number (6565555515135).

Almost surely, 2^{13131111030269} is an apocalyptic number.

It is an amenable number.

13131111030269 is a deficient number, since it is larger than the sum of its proper divisors (1).

13131111030269 is an equidigital number, since it uses as much as digits as its factorization.

13131111030269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 13131111030269 in words is "thirteen trillion, one hundred thirty-one billion, one hundred eleven million, thirty thousand, two hundred sixty-nine".