3112003102309 has 2 divisors, whose sum is σ = 3112003102310. Its totient is φ = 3112003102308.

The previous prime is 3112003102303. The next prime is 3112003102321. The reversal of 3112003102309 is 9032013002113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2503451772900 + 608551329409 = 1582230^2 + 780097^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112003102309 - 2⁵ = 3112003102277 is a prime.

It is a super-2 number, since 2×3112003102309² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112003102303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556001551154 + 1556001551155.

It is an arithmetic number, because the mean of its divisors is an integer number (1556001551155).

Almost surely, 2^{3112003102309} is an apocalyptic number.

It is an amenable number.

3112003102309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112003102309 is an equidigital number, since it uses as much as digits as its factorization.

3112003102309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 3112003102309 in words is "three trillion, one hundred twelve billion, three million, one hundred two thousand, three hundred nine".