23221132003 has 4 divisors (see below), whose sum is σ = 23233816048. Its totient is φ = 23208447960.

The previous prime is 23221131893. The next prime is 23221132037. The reversal of 23221132003 is 30023112232.

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 23221132003 - 2⁹ = 23221131491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23221132043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6339276 + ... + 6342937.

It is an arithmetic number, because the mean of its divisors is an integer number (5808454012).

Almost surely, 2^23221132003 is an apocalyptic number.

23221132003 is a deficient number, since it is larger than the sum of its proper divisors (12684045).

23221132003 is a wasteful number, since it uses less digits than its factorization.

23221132003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684044.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23221132003 its reverse (30023112232), we get a palindrome (53244244235).

The spelling of 23221132003 in words is "twenty-three billion, two hundred twenty-one million, one hundred thirty-two thousand, three".