130440222331 has 2 divisors, whose sum is σ = 130440222332. Its totient is φ = 130440222330.

The previous prime is 130440222293. The next prime is 130440222343. The reversal of 130440222331 is 133222044031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130440222331 - 2²⁵ = 130406667899 is a prime.

It is a super-2 number, since 2×130440222331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130440222296 and 130440222305.

It is not a weakly prime, because it can be changed into another prime (130440022331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65220111165 + 65220111166.

It is an arithmetic number, because the mean of its divisors is an integer number (65220111166).

Almost surely, 2^130440222331 is an apocalyptic number.

130440222331 is a deficient number, since it is larger than the sum of its proper divisors (1).

130440222331 is an equidigital number, since it uses as much as digits as its factorization.

130440222331 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 130440222331 its reverse (133222044031), we get a palindrome (263662266362).

The spelling of 130440222331 in words is "one hundred thirty billion, four hundred forty million, two hundred twenty-two thousand, three hundred thirty-one".