13291748266231 has 2 divisors, whose sum is σ = 13291748266232. Its totient is φ = 13291748266230.

The previous prime is 13291748266217. The next prime is 13291748266327. The reversal of 13291748266231 is 13266284719231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13291748266231 - 2¹³ = 13291748258039 is a prime.

It is a super-2 number, since 2×13291748266231² (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 (13291748266211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6645874133115 + 6645874133116.

It is an arithmetic number, because the mean of its divisors is an integer number (6645874133116).

Almost surely, 2^{13291748266231} is an apocalyptic number.

13291748266231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13291748266231 is an equidigital number, since it uses as much as digits as its factorization.

13291748266231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 55.

The spelling of 13291748266231 in words is "thirteen trillion, two hundred ninety-one billion, seven hundred forty-eight million, two hundred sixty-six thousand, two hundred thirty-one".