13120131332311 has 2 divisors, whose sum is σ = 13120131332312. Its totient is φ = 13120131332310.

The previous prime is 13120131332281. The next prime is 13120131332317. The reversal of 13120131332311 is 11323313102131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13120131332311 - 2⁷ = 13120131332183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13120131332317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6560065666155 + 6560065666156.

It is an arithmetic number, because the mean of its divisors is an integer number (6560065666156).

Almost surely, 2^{13120131332311} is an apocalyptic number.

13120131332311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13120131332311 is an equidigital number, since it uses as much as digits as its factorization.

13120131332311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 13120131332311 its reverse (11323313102131), we get a palindrome (24443444434442).

The spelling of 13120131332311 in words is "thirteen trillion, one hundred twenty billion, one hundred thirty-one million, three hundred thirty-two thousand, three hundred eleven".