1023808112 has 20 divisors (see below), whose sum is σ = 2052030120. Its totient is φ = 494251968.

The previous prime is 1023808111. The next prime is 1023808117. The reversal of 1023808112 is 2118083201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023808111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102778 + ... + 1103705.

It is an arithmetic number, because the mean of its divisors is an integer number (102601506).

Almost surely, 2^1023808112 is an apocalyptic number.

It is an amenable number.

1023808112 is an abundant number, since it is smaller than the sum of its proper divisors (1028222008).

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

1023808112 is a wasteful number, since it uses less digits than its factorization.

1023808112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206520 (or 2206514 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 1023808112 is about 31997.0016095259. The cubic root of 1023808112 is about 1007.8738766780.

The spelling of 1023808112 in words is "one billion, twenty-three million, eight hundred eight thousand, one hundred twelve".