23120230112 has 96 divisors (see below), whose sum is σ = 55515414528. Its totient is φ = 9252182016.

The previous prime is 23120230109. The next prime is 23120230151. The reversal of 23120230112 is 21103202132.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459713 + ... + 507519.

It is an arithmetic number, because the mean of its divisors is an integer number (578285568).

Almost surely, 2^23120230112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23120230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27757707264).

23120230112 is an abundant number, since it is smaller than the sum of its proper divisors (32395184416).

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

23120230112 is a wasteful number, since it uses less digits than its factorization.

23120230112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47968 (or 47960 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23120230112 its reverse (21103202132), we get a palindrome (44223432244).

The spelling of 23120230112 in words is "twenty-three billion, one hundred twenty million, two hundred thirty thousand, one hundred twelve".