130312122231001 has 2 divisors, whose sum is σ = 130312122231002. Its totient is φ = 130312122231000.

The previous prime is 130312122230993. The next prime is 130312122231077. The reversal of 130312122231001 is 100132221213031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129570070923225 + 742051307776 = 11382885^2 + 861424^2 .

It is a cyclic number.

It is not a de Polignac number, because 130312122231001 - 2³ = 130312122230993 is a prime.

It is not a weakly prime, because it can be changed into another prime (130312122031001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65156061115500 + 65156061115501.

It is an arithmetic number, because the mean of its divisors is an integer number (65156061115501).

Almost surely, 2^{130312122231001} is an apocalyptic number.

It is an amenable number.

130312122231001 is a deficient number, since it is larger than the sum of its proper divisors (1).

130312122231001 is an equidigital number, since it uses as much as digits as its factorization.

130312122231001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 130312122231001 its reverse (100132221213031), we get a palindrome (230444343444032).

The spelling of 130312122231001 in words is "one hundred thirty trillion, three hundred twelve billion, one hundred twenty-two million, two hundred thirty-one thousand, one".