23213221203 has 8 divisors (see below), whose sum is σ = 31074273216. Its totient is φ = 15413825000.

The previous prime is 23213221147. The next prime is 23213221243. The reversal of 23213221203 is 30212231232.

It is a happy number.

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 23213221203 - 2¹⁸ = 23212959059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23213221203.

It is not an unprimeable number, because it can be changed into a prime (23213221243) 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, 15413073 + ... + 15414578.

It is an arithmetic number, because the mean of its divisors is an integer number (3884284152).

Almost surely, 2^23213221203 is an apocalyptic number.

23213221203 is a deficient number, since it is larger than the sum of its proper divisors (7861052013).

23213221203 is a wasteful number, since it uses less digits than its factorization.

23213221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30827905.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23213221203 its reverse (30212231232), we get a palindrome (53425452435).

The spelling of 23213221203 in words is "twenty-three billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred three".