23220551303 has 4 divisors (see below), whose sum is σ = 23760564168. Its totient is φ = 22680538440.

The previous prime is 23220551293. The next prime is 23220551309. The reversal of 23220551303 is 30315502232.

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 23220551303 - 2¹⁴ = 23220534919 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 (23220551309) 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, 270006368 + ... + 270006453.

It is an arithmetic number, because the mean of its divisors is an integer number (5940141042).

Almost surely, 2^23220551303 is an apocalyptic number.

23220551303 is a deficient number, since it is larger than the sum of its proper divisors (540012865).

23220551303 is an equidigital number, since it uses as much as digits as its factorization.

23220551303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540012864.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 23220551303 in words is "twenty-three billion, two hundred twenty million, five hundred fifty-one thousand, three hundred three".