13256053233 has 8 divisors (see below), whose sum is σ = 18152433408. Its totient is φ = 8598520944.

The previous prime is 13256053231. The next prime is 13256053241. The reversal of 13256053233 is 33235065231.

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

It is not a de Polignac number, because 13256053233 - 2¹ = 13256053231 is a prime.

It is a super-2 number, since 2×13256053233² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13256053194 and 13256053203.

It is not an unprimeable number, because it can be changed into a prime (13256053231) 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, 59711841 + ... + 59712062.

It is an arithmetic number, because the mean of its divisors is an integer number (2269054176).

Almost surely, 2^13256053233 is an apocalyptic number.

It is an amenable number.

13256053233 is a deficient number, since it is larger than the sum of its proper divisors (4896380175).

13256053233 is a wasteful number, since it uses less digits than its factorization.

13256053233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119423943.

The product of its (nonzero) digits is 48600, while the sum is 33.

The spelling of 13256053233 in words is "thirteen billion, two hundred fifty-six million, fifty-three thousand, two hundred thirty-three".