2143353112 has 32 divisors (see below), whose sum is σ = 4215952800. Its totient is φ = 1020140800.

The previous prime is 2143353109. The next prime is 2143353119. The reversal of 2143353112 is 2113533412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143353119) 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 7 ways as a sum of consecutive naturals, for example, 48589 + ... + 81532.

It is an arithmetic number, because the mean of its divisors is an integer number (131748525).

Almost surely, 2^2143353112 is an apocalyptic number.

It is an amenable number.

2143353112 is a deficient number, since it is larger than the sum of its proper divisors (2072599688).

2143353112 is a wasteful number, since it uses less digits than its factorization.

2143353112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130227 (or 130223 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 2143353112 is about 46296.3617577019. The cubic root of 2143353112 is about 1289.3314469385.

Adding to 2143353112 its reverse (2113533412), we get a palindrome (4256886524).

The spelling of 2143353112 in words is "two billion, one hundred forty-three million, three hundred fifty-three thousand, one hundred twelve".