23221101203 has 2 divisors, whose sum is σ = 23221101204. Its totient is φ = 23221101202.

The previous prime is 23221101191. The next prime is 23221101209. The reversal of 23221101203 is 30210112232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23221101203 - 2²² = 23216906899 is a prime.

It is not a weakly prime, because it can be changed into another prime (23221101209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610550601 + 11610550602.

It is an arithmetic number, because the mean of its divisors is an integer number (11610550602).

Almost surely, 2^23221101203 is an apocalyptic number.

23221101203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23221101203 is an equidigital number, since it uses as much as digits as its factorization.

23221101203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23221101203 its reverse (30210112232), we get a palindrome (53431213435).

The spelling of 23221101203 in words is "twenty-three billion, two hundred twenty-one million, one hundred one thousand, two hundred three".