3121314323 has 2 divisors, whose sum is σ = 3121314324. Its totient is φ = 3121314322.

The previous prime is 3121314311. The next prime is 3121314373. The reversal of 3121314323 is 3234131213.

3121314323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3234131213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3121314323 - 2⁸ = 3121314067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3121314373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560657161 + 1560657162.

It is an arithmetic number, because the mean of its divisors is an integer number (1560657162).

Almost surely, 2^3121314323 is an apocalyptic number.

3121314323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121314323 is an equidigital number, since it uses as much as digits as its factorization.

3121314323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 3121314323 is about 55868.7240144251. The cubic root of 3121314323 is about 1461.4338704635.

Adding to 3121314323 its reverse (3234131213), we get a palindrome (6355445536).

The spelling of 3121314323 in words is "three billion, one hundred twenty-one million, three hundred fourteen thousand, three hundred twenty-three".