313112101211269 has 2 divisors, whose sum is σ = 313112101211270. Its totient is φ = 313112101211268.

The previous prime is 313112101211267. The next prime is 313112101211383. The reversal of 313112101211269 is 962112101211313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287773462148769 + 25338639062500 = 16963887^2 + 5033750^2 .

It is a cyclic number.

It is not a de Polignac number, because 313112101211269 - 2¹ = 313112101211267 is a prime.

It is a super-2 number, since 2×313112101211269² (a number of 30 digits) contains 22 as substring.

Together with 313112101211267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313112101211267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156556050605634 + 156556050605635.

It is an arithmetic number, because the mean of its divisors is an integer number (156556050605635).

Almost surely, 2^{313112101211269} is an apocalyptic number.

It is an amenable number.

313112101211269 is a deficient number, since it is larger than the sum of its proper divisors (1).

313112101211269 is an equidigital number, since it uses as much as digits as its factorization.

313112101211269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 313112101211269 in words is "three hundred thirteen trillion, one hundred twelve billion, one hundred one million, two hundred eleven thousand, two hundred sixty-nine".