13255211255231 has 8 divisors (see below), whose sum is σ = 14460416051328. Its totient is φ = 12050037391000.

The previous prime is 13255211255207. The next prime is 13255211255233.

13255211255231 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13255211255231 - 2¹⁴ = 13255211238847 is a prime.

It is a super-2 number, since 2×13255211255231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13255211255233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6832385 + ... + 8555226.

It is an arithmetic number, because the mean of its divisors is an integer number (1807552006416).

Almost surely, 2^{13255211255231} is an apocalyptic number.

13255211255231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13255211255231 is a deficient number, since it is larger than the sum of its proper divisors (1205204796097).

13255211255231 is a wasteful number, since it uses less digits than its factorization.

13255211255231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15465933.

The product of its digits is 90000, while the sum is 38.

The spelling of 13255211255231 in words is "thirteen trillion, two hundred fifty-five billion, two hundred eleven million, two hundred fifty-five thousand, two hundred thirty-one".