523201557572313 has 64 divisors (see below), whose sum is σ = 711622095667200. Its totient is φ = 341879390641152.

The previous prime is 523201557572279. The next prime is 523201557572321. The reversal of 523201557572313 is 313275755102325.

It is a happy number.

It is not a de Polignac number, because 523201557572313 - 2¹⁰ = 523201557571289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523201557577313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16685303631 + ... + 16685334987.

It is an arithmetic number, because the mean of its divisors is an integer number (11119095244800).

Almost surely, 2^{523201557572313} is an apocalyptic number.

It is an amenable number.

523201557572313 is a deficient number, since it is larger than the sum of its proper divisors (188420538094887).

523201557572313 is a wasteful number, since it uses less digits than its factorization.

523201557572313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32846.

The product of its (nonzero) digits is 6615000, while the sum is 51.

The spelling of 523201557572313 in words is "five hundred twenty-three trillion, two hundred one billion, five hundred fifty-seven million, five hundred seventy-two thousand, three hundred thirteen".