3112123319 has 2 divisors, whose sum is σ = 3112123320. Its totient is φ = 3112123318.

The previous prime is 3112123279. The next prime is 3112123331. The reversal of 3112123319 is 9133212113.

It is a strong prime.

It is an emirp because it is prime and its reverse (9133212113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3112123319 - 2¹² = 3112119223 is a prime.

It is a super-2 number, since 2×3112123319² = 19370623105327151522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112123349) 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, 1556061659 + 1556061660.

It is an arithmetic number, because the mean of its divisors is an integer number (1556061660).

Almost surely, 2^3112123319 is an apocalyptic number.

3112123319 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112123319 is an equidigital number, since it uses as much as digits as its factorization.

3112123319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 26.

The square root of 3112123319 is about 55786.4080130635. The cubic root of 3112123319 is about 1459.9980169799.

The spelling of 3112123319 in words is "three billion, one hundred twelve million, one hundred twenty-three thousand, three hundred nineteen".