130323101977 has 2 divisors, whose sum is σ = 130323101978. Its totient is φ = 130323101976.

The previous prime is 130323101941. The next prime is 130323102047. The reversal of 130323101977 is 779101323031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122912646921 + 7410455056 = 350589^2 + 86084^2 .

It is a cyclic number.

It is not a de Polignac number, because 130323101977 - 2⁷ = 130323101849 is a prime.

It is a super-2 number, since 2×130323101977² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130323101927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65161550988 + 65161550989.

It is an arithmetic number, because the mean of its divisors is an integer number (65161550989).

Almost surely, 2^130323101977 is an apocalyptic number.

It is an amenable number.

130323101977 is a deficient number, since it is larger than the sum of its proper divisors (1).

130323101977 is an equidigital number, since it uses as much as digits as its factorization.

130323101977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 37.

The spelling of 130323101977 in words is "one hundred thirty billion, three hundred twenty-three million, one hundred one thousand, nine hundred seventy-seven".