2303221112 has 8 divisors (see below), whose sum is σ = 4318539600. Its totient is φ = 1151610552.

The previous prime is 2303221091. The next prime is 2303221147. The reversal of 2303221112 is 2111223032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143951312 + ... + 143951327.

It is an arithmetic number, because the mean of its divisors is an integer number (539817450).

Almost surely, 2^2303221112 is an apocalyptic number.

It is an amenable number.

2303221112 is a deficient number, since it is larger than the sum of its proper divisors (2015318488).

2303221112 is a wasteful number, since it uses less digits than its factorization.

2303221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287902645 (or 287902641 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2303221112 is about 47991.8858975140. The cubic root of 2303221112 is about 1320.6220499412.

Adding to 2303221112 its reverse (2111223032), we get a palindrome (4414444144).

It can be divided in two parts, 23032 and 21112, that added together give a palindrome (44144).

The spelling of 2303221112 in words is "two billion, three hundred three million, two hundred twenty-one thousand, one hundred twelve".