13230120311 has 2 divisors, whose sum is σ = 13230120312. Its totient is φ = 13230120310.

The previous prime is 13230120269. The next prime is 13230120313. The reversal of 13230120311 is 11302103231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13230120311 is a prime.

It is a Sophie Germain prime.

Together with 13230120313, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13230120311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13230120313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615060155 + 6615060156.

It is an arithmetic number, because the mean of its divisors is an integer number (6615060156).

Almost surely, 2^13230120311 is an apocalyptic number.

13230120311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13230120311 is an equidigital number, since it uses as much as digits as its factorization.

13230120311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13230120311 its reverse (11302103231), we get a palindrome (24532223542).

The spelling of 13230120311 in words is "thirteen billion, two hundred thirty million, one hundred twenty thousand, three hundred eleven".