2331223112 has 32 divisors (see below), whose sum is σ = 4424791800. Its totient is φ = 1151345664.

The previous prime is 2331223079. The next prime is 2331223123. The reversal of 2331223112 is 2113221332.

It can be written as a sum of positive squares in 4 ways, for example, as 1751087716 + 580135396 = 41846^2 + 24086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289898 + ... + 297830.

Almost surely, 2^2331223112 is an apocalyptic number.

It is an amenable number.

2331223112 is a deficient number, since it is larger than the sum of its proper divisors (2093568688).

2331223112 is a wasteful number, since it uses less digits than its factorization.

2331223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8385 (or 8381 counting only the distinct ones).

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

The square root of 2331223112 is about 48282.7413471936. The cubic root of 2331223112 is about 1325.9524395870.

Adding to 2331223112 its reverse (2113221332), we get a palindrome (4444444444).

The spelling of 2331223112 in words is "two billion, three hundred thirty-one million, two hundred twenty-three thousand, one hundred twelve".