23202303112 has 128 divisors (see below), whose sum is σ = 48172320000. Its totient is φ = 10437672960.

The previous prime is 23202303109. The next prime is 23202303119. The reversal of 23202303112 is 21130320232.

It is a super-2 number, since 2×23202303112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 23202303112.

It is not an unprimeable number, because it can be changed into a prime (23202303119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65728728 + ... + 65729080.

It is an arithmetic number, because the mean of its divisors is an integer number (376346250).

Almost surely, 2^23202303112 is an apocalyptic number.

It is an amenable number.

23202303112 is an abundant number, since it is smaller than the sum of its proper divisors (24970016888).

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

23202303112 is a wasteful number, since it uses less digits than its factorization.

23202303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23202303112 its reverse (21130320232), we get a palindrome (44332623344).

The spelling of 23202303112 in words is "twenty-three billion, two hundred two million, three hundred three thousand, one hundred twelve".