23221231303 has 4 divisors (see below), whose sum is σ = 23601907288. Its totient is φ = 22840555320.

The previous prime is 23221231301. The next prime is 23221231331. The reversal of 23221231303 is 30313212232.

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 23221231303 - 2¹ = 23221231301 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 (23221231301) 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, 190337901 + ... + 190338022.

It is an arithmetic number, because the mean of its divisors is an integer number (5900476822).

Almost surely, 2^23221231303 is an apocalyptic number.

23221231303 is a deficient number, since it is larger than the sum of its proper divisors (380675985).

23221231303 is an equidigital number, since it uses as much as digits as its factorization.

23221231303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380675984.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23221231303 its reverse (30313212232), we get a palindrome (53534443535).

The spelling of 23221231303 in words is "twenty-three billion, two hundred twenty-one million, two hundred thirty-one thousand, three hundred three".