130440012023023 has 2 divisors, whose sum is σ = 130440012023024. Its totient is φ = 130440012023022.

The previous prime is 130440012023017. The next prime is 130440012023081. The reversal of 130440012023023 is 320320210044031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130440012023023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130440012029023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65220006011511 + 65220006011512.

It is an arithmetic number, because the mean of its divisors is an integer number (65220006011512).

Almost surely, 2^{130440012023023} is an apocalyptic number.

130440012023023 is a deficient number, since it is larger than the sum of its proper divisors (1).

130440012023023 is an equidigital number, since it uses as much as digits as its factorization.

130440012023023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 130440012023023 its reverse (320320210044031), we get a palindrome (450760222067054).

The spelling of 130440012023023 in words is "one hundred thirty trillion, four hundred forty billion, twelve million, twenty-three thousand, twenty-three".