13455452523331 has 16 divisors (see below), whose sum is σ = 16568727162624. Its totient is φ = 10640820047904.

The previous prime is 13455452523319. The next prime is 13455452523353. The reversal of 13455452523331 is 13332525455431.

It is a cyclic number.

It is not a de Polignac number, because 13455452523331 - 2¹¹ = 13455452521283 is a prime.

It is a super-2 number, since 2×13455452523331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13455452523431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36288685 + ... + 36657598.

It is an arithmetic number, because the mean of its divisors is an integer number (1035545447664).

Almost surely, 2^{13455452523331} is an apocalyptic number.

13455452523331 is a deficient number, since it is larger than the sum of its proper divisors (3113274639293).

13455452523331 is a wasteful number, since it uses less digits than its factorization.

13455452523331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72948330.

The product of its digits is 3240000, while the sum is 46.

Adding to 13455452523331 its reverse (13332525455431), we get a palindrome (26787977978762).

The spelling of 13455452523331 in words is "thirteen trillion, four hundred fifty-five billion, four hundred fifty-two million, five hundred twenty-three thousand, three hundred thirty-one".