130311969061 has 2 divisors, whose sum is σ = 130311969062. Its totient is φ = 130311969060.

The previous prime is 130311969049. The next prime is 130311969103. The reversal of 130311969061 is 160969113031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91222724961 + 39089244100 = 302031^2 + 197710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130311969061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130311966061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65155984530 + 65155984531.

It is an arithmetic number, because the mean of its divisors is an integer number (65155984531).

Almost surely, 2^130311969061 is an apocalyptic number.

It is an amenable number.

130311969061 is a deficient number, since it is larger than the sum of its proper divisors (1).

130311969061 is an equidigital number, since it uses as much as digits as its factorization.

130311969061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 130311969061 in words is "one hundred thirty billion, three hundred eleven million, nine hundred sixty-nine thousand, sixty-one".