523273574157320 has 64 divisors (see below), whose sum is σ = 1363992956565120. Its totient is φ = 176950437594624.

The previous prime is 523273574157241. The next prime is 523273574157371. The reversal of 523273574157320 is 23751475372325.

It is a super-2 number, since 2×523273574157320² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12800213762 + ... + 12800254641.

It is an arithmetic number, because the mean of its divisors is an integer number (21312389946330).

Almost surely, 2^{523273574157320} is an apocalyptic number.

It is an amenable number.

523273574157320 is an abundant number, since it is smaller than the sum of its proper divisors (840719382407800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523273574157320 is a wasteful number, since it uses less digits than its factorization.

523273574157320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25600468494 (or 25600468490 counting only the distinct ones).

The product of its (nonzero) digits is 37044000, while the sum is 56.

The spelling of 523273574157320 in words is "five hundred twenty-three trillion, two hundred seventy-three billion, five hundred seventy-four million, one hundred fifty-seven thousand, three hundred twenty".