2303210032112 has 80 divisors (see below), whose sum is σ = 4942130112000. Its totient is φ = 1031011998720.

The previous prime is 2303210032087. The next prime is 2303210032117. The reversal of 2303210032112 is 2112300123032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303210032117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47721689 + ... + 47769927.

It is an arithmetic number, because the mean of its divisors is an integer number (61776626400).

Almost surely, 2^{2303210032112} is an apocalyptic number.

2303210032112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303210032112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2471065056000).

2303210032112 is an abundant number, since it is smaller than the sum of its proper divisors (2638920079888).

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

2303210032112 is a wasteful number, since it uses less digits than its factorization.

2303210032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52374 (or 52368 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2303210032112 its reverse (2112300123032), we get a palindrome (4415510155144).

The spelling of 2303210032112 in words is "two trillion, three hundred three billion, two hundred ten million, thirty-two thousand, one hundred twelve".