130320232811 has 2 divisors, whose sum is σ = 130320232812. Its totient is φ = 130320232810.

The previous prime is 130320232733. The next prime is 130320232813. The reversal of 130320232811 is 118232023031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130320232811 - 2¹⁰ = 130320231787 is a prime.

It is a Sophie Germain prime.

Together with 130320232813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130320232813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65160116405 + 65160116406.

It is an arithmetic number, because the mean of its divisors is an integer number (65160116406).

Almost surely, 2^130320232811 is an apocalyptic number.

130320232811 is a deficient number, since it is larger than the sum of its proper divisors (1).

130320232811 is an equidigital number, since it uses as much as digits as its factorization.

130320232811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 130320232811 its reverse (118232023031), we get a palindrome (248552255842).

The spelling of 130320232811 in words is "one hundred thirty billion, three hundred twenty million, two hundred thirty-two thousand, eight hundred eleven".