3113278823 has 2 divisors, whose sum is σ = 3113278824. Its totient is φ = 3113278822.

The previous prime is 3113278811. The next prime is 3113278853. The reversal of 3113278823 is 3288723113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3113278823 - 2⁴ = 3113278807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113278853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556639411 + 1556639412.

It is an arithmetic number, because the mean of its divisors is an integer number (1556639412).

Almost surely, 2^3113278823 is an apocalyptic number.

3113278823 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113278823 is an equidigital number, since it uses as much as digits as its factorization.

3113278823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 3113278823 is about 55796.7635530951. The cubic root of 3113278823 is about 1460.1786894260.

The spelling of 3113278823 in words is "three billion, one hundred thirteen million, two hundred seventy-eight thousand, eight hundred twenty-three".