13575573570231 has 12 divisors (see below), whose sum is σ = 19634929457520. Its totient is φ = 9038489626080.

The previous prime is 13575573570227. The next prime is 13575573570239. The reversal of 13575573570231 is 13207537557531.

It is a happy number.

13575573570231 is a `hidden beast` number, since 1 + 3 + 5 + 7 + 5 + 57 + 357 + 0 + 231 = 666.

It is not a de Polignac number, because 13575573570231 - 2² = 13575573570227 is a prime.

It is a super-2 number, since 2×13575573570231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13575573570239) 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, 991055611 + ... + 991069308.

It is an arithmetic number, because the mean of its divisors is an integer number (1636244121460).

Almost surely, 2^{13575573570231} is an apocalyptic number.

13575573570231 is a deficient number, since it is larger than the sum of its proper divisors (6059355887289).

13575573570231 is a wasteful number, since it uses less digits than its factorization.

13575573570231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982125686 (or 1982125683 counting only the distinct ones).

The product of its (nonzero) digits is 11576250, while the sum is 54.

The spelling of 13575573570231 in words is "thirteen trillion, five hundred seventy-five billion, five hundred seventy-three million, five hundred seventy thousand, two hundred thirty-one".