130560723 has 12 divisors (see below), whose sum is σ = 198513640. Its totient is φ = 82459296.

The previous prime is 130560713. The next prime is 130560737. The reversal of 130560723 is 327065031.

It is a happy number.

130560723 is a `hidden beast` number, since 1 + 30 + 5 + 607 + 23 = 666.

It is not a de Polignac number, because 130560723 - 2⁴ = 130560707 is a prime.

It is a super-2 number, since 2×130560723² = 34092204780565458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130560713) 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, 381586 + ... + 381927.

Almost surely, 2^130560723 is an apocalyptic number.

130560723 is a deficient number, since it is larger than the sum of its proper divisors (67952917).

130560723 is a wasteful number, since it uses less digits than its factorization.

130560723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763538 (or 763535 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 130560723 is about 11426.3171232029. The cubic root of 130560723 is about 507.3069928626.

The spelling of 130560723 in words is "one hundred thirty million, five hundred sixty thousand, seven hundred twenty-three".