653023112 has 64 divisors (see below), whose sum is σ = 1442918400. Its totient is φ = 271252800.

The previous prime is 653023099. The next prime is 653023157. The reversal of 653023112 is 211320356.

653023112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 333737 + ... + 335687.

It is an arithmetic number, because the mean of its divisors is an integer number (22545600).

Almost surely, 2^653023112 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 653023112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721459200).

653023112 is an abundant number, since it is smaller than the sum of its proper divisors (789895288).

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

653023112 is a wasteful number, since it uses less digits than its factorization.

653023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 653023112 is about 25554.3168955854. The cubic root of 653023112 is about 867.5799712006.

Adding to 653023112 its reverse (211320356), we get a palindrome (864343468).

The spelling of 653023112 in words is "six hundred fifty-three million, twenty-three thousand, one hundred twelve".