23222312003 has 8 divisors (see below), whose sum is σ = 25364222976. Its totient is φ = 21085533000.

The previous prime is 23222311969. The next prime is 23222312017. The reversal of 23222312003 is 30021322232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23222312003 - 2¹² = 23222307907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23222312033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273523 + ... + 1291628.

It is an arithmetic number, because the mean of its divisors is an integer number (3170527872).

Almost surely, 2^23222312003 is an apocalyptic number.

23222312003 is a deficient number, since it is larger than the sum of its proper divisors (2141910973).

23222312003 is a wasteful number, since it uses less digits than its factorization.

23222312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565985.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23222312003 its reverse (30021322232), we get a palindrome (53243634235).

The spelling of 23222312003 in words is "twenty-three billion, two hundred twenty-two million, three hundred twelve thousand, three".