130553623 has 2 divisors, whose sum is σ = 130553624. Its totient is φ = 130553622.

The previous prime is 130553609. The next prime is 130553629. The reversal of 130553623 is 326355031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130553623 - 2²⁵ = 96999191 is a prime.

It is a super-2 number, since 2×130553623² = 34088496956852258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130553591 and 130553600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130553629) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65276811 + 65276812.

It is an arithmetic number, because the mean of its divisors is an integer number (65276812).

Almost surely, 2^130553623 is an apocalyptic number.

130553623 is a deficient number, since it is larger than the sum of its proper divisors (1).

130553623 is an equidigital number, since it uses as much as digits as its factorization.

130553623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 130553623 is about 11426.0064326955. The cubic root of 130553623 is about 507.2977967714.

The spelling of 130553623 in words is "one hundred thirty million, five hundred fifty-three thousand, six hundred twenty-three".