130397623 has 2 divisors, whose sum is σ = 130397624. Its totient is φ = 130397622.

The previous prime is 130397621. The next prime is 130397723. The reversal of 130397623 is 326793031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130397623 - 2¹ = 130397621 is a prime.

It is a super-3 number, since 3×130397623³ (a number of 25 digits) contains 333 as substring.

Together with 130397621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130397621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65198811 + 65198812.

It is an arithmetic number, because the mean of its divisors is an integer number (65198812).

Almost surely, 2^130397623 is an apocalyptic number.

130397623 is a deficient number, since it is larger than the sum of its proper divisors (1).

130397623 is an equidigital number, since it uses as much as digits as its factorization.

130397623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 130397623 is about 11419.1778600738. The cubic root of 130397623 is about 507.0956576131.

The spelling of 130397623 in words is "one hundred thirty million, three hundred ninety-seven thousand, six hundred twenty-three".