23021121303 has 12 divisors (see below), whose sum is σ = 33255830088. Its totient is φ = 15345983760.

The previous prime is 23021121293. The next prime is 23021121329. The reversal of 23021121303 is 30312112032.

It is not a de Polignac number, because 23021121303 - 2⁵ = 23021121271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021121503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12225 + ... + 214922.

It is an arithmetic number, because the mean of its divisors is an integer number (2771319174).

Almost surely, 2^23021121303 is an apocalyptic number.

23021121303 is a deficient number, since it is larger than the sum of its proper divisors (10234708785).

23021121303 is a wasteful number, since it uses less digits than its factorization.

23021121303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238414 (or 238411 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23021121303 its reverse (30312112032), we get a palindrome (53333233335).

The spelling of 23021121303 in words is "twenty-three billion, twenty-one million, one hundred twenty-one thousand, three hundred three".