12331002311 has 2 divisors, whose sum is σ = 12331002312. Its totient is φ = 12331002310.

The previous prime is 12331002283. The next prime is 12331002329. The reversal of 12331002311 is 11320013321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12331002311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12331002311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12331002361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165501155 + 6165501156.

It is an arithmetic number, because the mean of its divisors is an integer number (6165501156).

Almost surely, 2^12331002311 is an apocalyptic number.

12331002311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331002311 is an equidigital number, since it uses as much as digits as its factorization.

12331002311 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 12331002311 its reverse (11320013321), we get a palindrome (23651015632).

The spelling of 12331002311 in words is "twelve billion, three hundred thirty-one million, two thousand, three hundred eleven".