423562313 has 4 divisors (see below), whose sum is σ = 438167940. Its totient is φ = 408956688.

The previous prime is 423562309. The next prime is 423562333. The reversal of 423562313 is 313265324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 281165824 + 142396489 = 16768^2 + 11933^2 .

It is a cyclic number.

It is not a de Polignac number, because 423562313 - 2² = 423562309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 14605597 = 423562313 / (4 + 2 + 3 + 5 + 6 + 2 + 3 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423562333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7302770 + ... + 7302827.

It is an arithmetic number, because the mean of its divisors is an integer number (109541985).

Almost surely, 2^423562313 is an apocalyptic number.

It is an amenable number.

423562313 is a deficient number, since it is larger than the sum of its proper divisors (14605627).

423562313 is a wasteful number, since it uses less digits than its factorization.

423562313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14605626.

The product of its digits is 12960, while the sum is 29.

The square root of 423562313 is about 20580.6295579120. The cubic root of 423562313 is about 750.9985591014.

The spelling of 423562313 in words is "four hundred twenty-three million, five hundred sixty-two thousand, three hundred thirteen".