130623001 has 2 divisors, whose sum is σ = 130623002. Its totient is φ = 130623000.

The previous prime is 130622983. The next prime is 130623023. The reversal of 130623001 is 100326031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88360000 + 42263001 = 9400^2 + 6501^2 .

It is a cyclic number.

It is not a de Polignac number, because 130623001 - 2⁵ = 130622969 is a prime.

It is not a weakly prime, because it can be changed into another prime (130623041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65311500 + 65311501.

It is an arithmetic number, because the mean of its divisors is an integer number (65311501).

Almost surely, 2^130623001 is an apocalyptic number.

It is an amenable number.

130623001 is a deficient number, since it is larger than the sum of its proper divisors (1).

130623001 is an equidigital number, since it uses as much as digits as its factorization.

130623001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130623001 is about 11429.0419983479. The cubic root of 130623001 is about 507.3876425455.

Adding to 130623001 its reverse (100326031), we get a palindrome (230949032).

The spelling of 130623001 in words is "one hundred thirty million, six hundred twenty-three thousand, one".