3103122312349 has 2 divisors, whose sum is σ = 3103122312350. Its totient is φ = 3103122312348.

The previous prime is 3103122312347. The next prime is 3103122312383. The reversal of 3103122312349 is 9432132213013.

It is an a-pointer prime, because the next prime (3103122312383) can be obtained adding 3103122312349 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3090187799449 + 12934512900 = 1757893^2 + 113730^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103122312349 - 2¹ = 3103122312347 is a prime.

Together with 3103122312347, 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 (3103122312347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551561156174 + 1551561156175.

It is an arithmetic number, because the mean of its divisors is an integer number (1551561156175).

Almost surely, 2^{3103122312349} is an apocalyptic number.

It is an amenable number.

3103122312349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103122312349 is an equidigital number, since it uses as much as digits as its factorization.

3103122312349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 3103122312349 in words is "three trillion, one hundred three billion, one hundred twenty-two million, three hundred twelve thousand, three hundred forty-nine".