23120142244 has 12 divisors (see below), whose sum is σ = 40576851504. Its totient is φ = 11526756104.

The previous prime is 23120142217. The next prime is 23120142259. The reversal of 23120142244 is 44224102132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8327194 + ... + 8329969.

It is an arithmetic number, because the mean of its divisors is an integer number (3381404292).

Almost surely, 2^23120142244 is an apocalyptic number.

It is an amenable number.

23120142244 is a deficient number, since it is larger than the sum of its proper divisors (17456709260).

23120142244 is a wasteful number, since it uses less digits than its factorization.

23120142244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16657514 (or 16657512 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23120142244 its reverse (44224102132), we get a palindrome (67344244376).

The spelling of 23120142244 in words is "twenty-three billion, one hundred twenty million, one hundred forty-two thousand, two hundred forty-four".