130440241023893 has 2 divisors, whose sum is σ = 130440241023894. Its totient is φ = 130440241023892.

The previous prime is 130440241023877. The next prime is 130440241023907. The reversal of 130440241023893 is 398320142044031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122071937612689 + 8368303411204 = 11048617^2 + 2892802^2 .

It is a cyclic number.

It is not a de Polignac number, because 130440241023893 - 2⁴ = 130440241023877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130440241023853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65220120511946 + 65220120511947.

It is an arithmetic number, because the mean of its divisors is an integer number (65220120511947).

Almost surely, 2^{130440241023893} is an apocalyptic number.

It is an amenable number.

130440241023893 is a deficient number, since it is larger than the sum of its proper divisors (1).

130440241023893 is an equidigital number, since it uses as much as digits as its factorization.

130440241023893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 130440241023893 in words is "one hundred thirty trillion, four hundred forty billion, two hundred forty-one million, twenty-three thousand, eight hundred ninety-three".