23202112302 has 48 divisors (see below), whose sum is σ = 52048891440. Its totient is φ = 7461006336.

The previous prime is 23202112279. The next prime is 23202112303. The reversal of 23202112302 is 20321120232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202112303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617013 + ... + 653535.

It is an arithmetic number, because the mean of its divisors is an integer number (1084351905).

Almost surely, 2^23202112302 is an apocalyptic number.

23202112302 is an abundant number, since it is smaller than the sum of its proper divisors (28846779138).

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

23202112302 is a wasteful number, since it uses less digits than its factorization.

23202112302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37777 (or 37774 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23202112302 its reverse (20321120232), we get a palindrome (43523232534).

The spelling of 23202112302 in words is "twenty-three billion, two hundred two million, one hundred twelve thousand, three hundred two".