2140233233 has 4 divisors (see below), whose sum is σ = 2152057908. Its totient is φ = 2128408560.

The previous prime is 2140233229. The next prime is 2140233239. The reversal of 2140233233 is 3323320412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 547185664 + 1593047569 = 23392^2 + 39913^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140233233 - 2² = 2140233229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2140233199 and 2140233208.

It is not an unprimeable number, because it can be changed into a prime (2140233239) 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 3 ways as a sum of consecutive naturals, for example, 5912066 + ... + 5912427.

It is an arithmetic number, because the mean of its divisors is an integer number (538014477).

Almost surely, 2^2140233233 is an apocalyptic number.

It is an amenable number.

2140233233 is a deficient number, since it is larger than the sum of its proper divisors (11824675).

2140233233 is a wasteful number, since it uses less digits than its factorization.

2140233233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824674.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2140233233 is about 46262.6548416755. The cubic root of 2140233233 is about 1288.7055566895.

Adding to 2140233233 its reverse (3323320412), we get a palindrome (5463553645).

The spelling of 2140233233 in words is "two billion, one hundred forty million, two hundred thirty-three thousand, two hundred thirty-three".