23103333221 has 8 divisors (see below), whose sum is σ = 23737136640. Its totient is φ = 22477603968.

The previous prime is 23103333167. The next prime is 23103333229. The reversal of 23103333221 is 12233330132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23103333221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103333229) 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, 2012741 + ... + 2024186.

It is an arithmetic number, because the mean of its divisors is an integer number (2967142080).

Almost surely, 2^23103333221 is an apocalyptic number.

It is an amenable number.

23103333221 is a deficient number, since it is larger than the sum of its proper divisors (633803419).

23103333221 is an equidigital number, since it uses as much as digits as its factorization.

23103333221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037083.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23103333221 its reverse (12233330132), we get a palindrome (35336663353).

The spelling of 23103333221 in words is "twenty-three billion, one hundred three million, three hundred thirty-three thousand, two hundred twenty-one".