13054511231 has 2 divisors, whose sum is σ = 13054511232. Its totient is φ = 13054511230.

The previous prime is 13054511209. The next prime is 13054511257. The reversal of 13054511231 is 13211545031.

It is an a-pointer prime, because the next prime (13054511257) can be obtained adding 13054511231 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13054511231 - 2³⁰ = 11980769407 is a prime.

It is a super-2 number, since 2×13054511231² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13054511231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13054511201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6527255615 + 6527255616.

It is an arithmetic number, because the mean of its divisors is an integer number (6527255616).

Almost surely, 2^13054511231 is an apocalyptic number.

13054511231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13054511231 is an equidigital number, since it uses as much as digits as its factorization.

13054511231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 13054511231 in words is "thirteen billion, fifty-four million, five hundred eleven thousand, two hundred thirty-one".