23101221304 has 24 divisors (see below), whose sum is σ = 50386593240. Its totient is φ = 9900523248.

The previous prime is 23101221293. The next prime is 23101221313. The reversal of 23101221304 is 40312210132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29465452 + ... + 29466235.

It is an arithmetic number, because the mean of its divisors is an integer number (2099441385).

Almost surely, 2^23101221304 is an apocalyptic number.

It is an amenable number.

23101221304 is an abundant number, since it is smaller than the sum of its proper divisors (27285371936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23101221304 is a wasteful number, since it uses less digits than its factorization.

23101221304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58931707 (or 58931696 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23101221304 its reverse (40312210132), we get a palindrome (63413431436).

The spelling of 23101221304 in words is "twenty-three billion, one hundred one million, two hundred twenty-one thousand, three hundred four".