322423563 has 16 divisors (see below), whose sum is σ = 535977216. Its totient is φ = 167492640.

The previous prime is 322423531. The next prime is 322423583. The reversal of 322423563 is 365324223.

It is not a de Polignac number, because 322423563 - 2⁵ = 322423531 is a prime.

It is a super-2 number, since 2×322423563² = 207913907955229938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 322423563.

It is not an unprimeable number, because it can be changed into a prime (322423523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697656 + ... + 698117.

It is an arithmetic number, because the mean of its divisors is an integer number (33498576).

Almost surely, 2^322423563 is an apocalyptic number.

322423563 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

322423563 is a deficient number, since it is larger than the sum of its proper divisors (213553653).

322423563 is a wasteful number, since it uses less digits than its factorization.

322423563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395794.

The product of its digits is 25920, while the sum is 30.

The square root of 322423563 is about 17956.1566878884. The cubic root of 322423563 is about 685.7128019747.

Adding to 322423563 its reverse (365324223), we get a palindrome (687747786).

The spelling of 322423563 in words is "three hundred twenty-two million, four hundred twenty-three thousand, five hundred sixty-three".