23120444445 has 96 divisors (see below), whose sum is σ = 46452683520. Its totient is φ = 9760988160.

The previous prime is 23120444407. The next prime is 23120444467. The reversal of 23120444445 is 54444402132.

It is not a de Polignac number, because 23120444445 - 2¹⁸ = 23120182301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 466665 + ... + 513825.

It is an arithmetic number, because the mean of its divisors is an integer number (483882120).

Almost surely, 2^23120444445 is an apocalyptic number.

It is an amenable number.

23120444445 is an abundant number, since it is smaller than the sum of its proper divisors (23332239075).

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

23120444445 is a wasteful number, since it uses less digits than its factorization.

23120444445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47235 (or 47228 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 23120444445 its reverse (54444402132), we get a palindrome (77564846577).

The spelling of 23120444445 in words is "twenty-three billion, one hundred twenty million, four hundred forty-four thousand, four hundred forty-five".