13031203113311 has 2 divisors, whose sum is σ = 13031203113312. Its totient is φ = 13031203113310.

The previous prime is 13031203113307. The next prime is 13031203113337. The reversal of 13031203113311 is 11331130213031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13031203113311 - 2² = 13031203113307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031203113391) 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, 6515601556655 + 6515601556656.

It is an arithmetic number, because the mean of its divisors is an integer number (6515601556656).

Almost surely, 2^{13031203113311} is an apocalyptic number.

13031203113311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031203113311 is an equidigital number, since it uses as much as digits as its factorization.

13031203113311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13031203113311 its reverse (11331130213031), we get a palindrome (24362333326342).

The spelling of 13031203113311 in words is "thirteen trillion, thirty-one billion, two hundred three million, one hundred thirteen thousand, three hundred eleven".