13255353431 has 2 divisors, whose sum is σ = 13255353432. Its totient is φ = 13255353430.

The previous prime is 13255353421. The next prime is 13255353473. The reversal of 13255353431 is 13435355231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13255353431 - 2⁶ = 13255353367 is a prime.

It is a super-2 number, since 2×13255353431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13255353391 and 13255353400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13255353421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627676715 + 6627676716.

It is an arithmetic number, because the mean of its divisors is an integer number (6627676716).

Almost surely, 2^13255353431 is an apocalyptic number.

13255353431 is a deficient number, since it is larger than the sum of its proper divisors (1).

13255353431 is an equidigital number, since it uses as much as digits as its factorization.

13255353431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 35.

The spelling of 13255353431 in words is "thirteen billion, two hundred fifty-five million, three hundred fifty-three thousand, four hundred thirty-one".