23320002 has 32 divisors (see below), whose sum is σ = 48545280. Its totient is φ = 7459200.

The previous prime is 23319983. The next prime is 23320019. The reversal of 23320002 is 20002332.

It is a self number, because there is not a number n which added to its sum of digits gives 23320002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38502 + ... + 39102.

It is an arithmetic number, because the mean of its divisors is an integer number (1517040).

Almost surely, 2^23320002 is an apocalyptic number.

23320002 is an abundant number, since it is smaller than the sum of its proper divisors (25225278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23320002 is a wasteful number, since it uses less digits than its factorization.

23320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 23320002 is about 4829.0787941387. The cubic root of 23320002 is about 285.6995312143.

Adding to 23320002 its reverse (20002332), we get a palindrome (43322334).

The spelling of 23320002 in words is "twenty-three million, three hundred twenty thousand, two".