23212202303 has 4 divisors (see below), whose sum is σ = 23839559160. Its totient is φ = 22584845448.

The previous prime is 23212202249. The next prime is 23212202311. The reversal of 23212202303 is 30320221232.

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 23212202303 - 2¹⁶ = 23212136767 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 (23212202003) 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, 313678373 + ... + 313678446.

It is an arithmetic number, because the mean of its divisors is an integer number (5959889790).

Almost surely, 2^23212202303 is an apocalyptic number.

23212202303 is a deficient number, since it is larger than the sum of its proper divisors (627356857).

23212202303 is an equidigital number, since it uses as much as digits as its factorization.

23212202303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627356856.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23212202303 its reverse (30320221232), we get a palindrome (53532423535).

The spelling of 23212202303 in words is "twenty-three billion, two hundred twelve million, two hundred two thousand, three hundred three".