130765823 has 2 divisors, whose sum is σ = 130765824. Its totient is φ = 130765822.

The previous prime is 130765801. The next prime is 130765837. The reversal of 130765823 is 328567031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130765823 - 2⁶ = 130765759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130765123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65382911 + 65382912.

It is an arithmetic number, because the mean of its divisors is an integer number (65382912).

Almost surely, 2^130765823 is an apocalyptic number.

130765823 is a deficient number, since it is larger than the sum of its proper divisors (1).

130765823 is an equidigital number, since it uses as much as digits as its factorization.

130765823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 130765823 is about 11435.2884965793. The cubic root of 130765823 is about 507.5724995311.

The spelling of 130765823 in words is "one hundred thirty million, seven hundred sixty-five thousand, eight hundred twenty-three".