13323705453 has 12 divisors (see below), whose sum is σ = 19246537440. Its totient is φ = 8881923336.

The previous prime is 13323705413. The next prime is 13323705467. The reversal of 13323705453 is 35450732331.

13323705453 is a `hidden beast` number, since 13 + 32 + 3 + 70 + 545 + 3 = 666.

It is not a de Polignac number, because 13323705453 - 2⁹ = 13323704941 is a prime.

It is a super-2 number, since 2×13323705453² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323705413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155278 + ... + 225296.

It is an arithmetic number, because the mean of its divisors is an integer number (1603878120).

Almost surely, 2^13323705453 is an apocalyptic number.

It is an amenable number.

13323705453 is a deficient number, since it is larger than the sum of its proper divisors (5922831987).

13323705453 is a wasteful number, since it uses less digits than its factorization.

13323705453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91168 (or 91165 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

The spelling of 13323705453 in words is "thirteen billion, three hundred twenty-three million, seven hundred five thousand, four hundred fifty-three".