2257336723 has 2 divisors, whose sum is σ = 2257336724. Its totient is φ = 2257336722.

The previous prime is 2257336709. The next prime is 2257336751. The reversal of 2257336723 is 3276337522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2257336723 - 2¹³ = 2257328531 is a prime.

It is not a weakly prime, because it can be changed into another prime (2257336223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128668361 + 1128668362.

It is an arithmetic number, because the mean of its divisors is an integer number (1128668362).

Almost surely, 2^2257336723 is an apocalyptic number.

2257336723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257336723 is an equidigital number, since it uses as much as digits as its factorization.

2257336723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 40.

The square root of 2257336723 is about 47511.4378123837. The cubic root of 2257336723 is about 1311.7934224735.

The spelling of 2257336723 in words is "two billion, two hundred fifty-seven million, three hundred thirty-six thousand, seven hundred twenty-three".