523217130307260 has 24 divisors (see below), whose sum is σ = 1465007964860496. Its totient is φ = 139524568081920.

The previous prime is 523217130307177. The next prime is 523217130307279. The reversal of 523217130307260 is 62703031712325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4360142752501 + ... + 4360142752620.

It is an arithmetic number, because the mean of its divisors is an integer number (61041998535854).

Almost surely, 2^{523217130307260} is an apocalyptic number.

It is an amenable number.

523217130307260 is an abundant number, since it is smaller than the sum of its proper divisors (941790834553236).

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

523217130307260 is a wasteful number, since it uses less digits than its factorization.

523217130307260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8720285505133 (or 8720285505131 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 523217130307260 in words is "five hundred twenty-three trillion, two hundred seventeen billion, one hundred thirty million, three hundred seven thousand, two hundred sixty".