423757313 has 24 divisors (see below), whose sum is σ = 515614848. Its totient is φ = 340509312.

The previous prime is 423757297. The next prime is 423757331. The reversal of 423757313 is 313757324.

It is not a de Polignac number, because 423757313 - 2⁴ = 423757297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423757393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451781 + ... + 452717.

It is an arithmetic number, because the mean of its divisors is an integer number (21483952).

Almost surely, 2^423757313 is an apocalyptic number.

It is an amenable number.

423757313 is a deficient number, since it is larger than the sum of its proper divisors (91857535).

423757313 is an equidigital number, since it uses as much as digits as its factorization.

423757313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1020 counting only the distinct ones).

The product of its digits is 52920, while the sum is 35.

The square root of 423757313 is about 20585.3664771847. The cubic root of 423757313 is about 751.1137898848.

The spelling of 423757313 in words is "four hundred twenty-three million, seven hundred fifty-seven thousand, three hundred thirteen".