23213320003 has 4 divisors (see below), whose sum is σ = 23229319608. Its totient is φ = 23197320400.

The previous prime is 23213319973. The next prime is 23213320007. The reversal of 23213320003 is 30002331232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23213320003 - 2⁵ = 23213319971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23213320007) 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, 7997626 + ... + 8000527.

It is an arithmetic number, because the mean of its divisors is an integer number (5807329902).

Almost surely, 2^23213320003 is an apocalyptic number.

23213320003 is a deficient number, since it is larger than the sum of its proper divisors (15999605).

23213320003 is a wasteful number, since it uses less digits than its factorization.

23213320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15999604.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23213320003 its reverse (30002331232), we get a palindrome (53215651235).

The spelling of 23213320003 in words is "twenty-three billion, two hundred thirteen million, three hundred twenty thousand, three".