23320001203 has 4 divisors (see below), whose sum is σ = 23327009640. Its totient is φ = 23312992768.

The previous prime is 23320001149. The next prime is 23320001207. The reversal of 23320001203 is 30210002332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23320001203 is a prime.

It is a super-2 number, since 2×23320001203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23320001207) 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, 3499225 + ... + 3505882.

It is an arithmetic number, because the mean of its divisors is an integer number (5831752410).

Almost surely, 2^23320001203 is an apocalyptic number.

23320001203 is a deficient number, since it is larger than the sum of its proper divisors (7008437).

23320001203 is an equidigital number, since it uses as much as digits as its factorization.

23320001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7008436.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23320001203 its reverse (30210002332), we get a palindrome (53530003535).

The spelling of 23320001203 in words is "twenty-three billion, three hundred twenty million, one thousand, two hundred three".