2140313233 has 2 divisors, whose sum is σ = 2140313234. Its totient is φ = 2140313232.

The previous prime is 2140313183. The next prime is 2140313237. The reversal of 2140313233 is 3323130412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2082370689 + 57942544 = 45633^2 + 7612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140313233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2140313237) 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 as a sum of consecutive naturals, namely, 1070156616 + 1070156617.

It is an arithmetic number, because the mean of its divisors is an integer number (1070156617).

Almost surely, 2^2140313233 is an apocalyptic number.

It is an amenable number.

2140313233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140313233 is an equidigital number, since it uses as much as digits as its factorization.

2140313233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2140313233 is about 46263.5194618827. The cubic root of 2140313233 is about 1288.7216133756.

Adding to 2140313233 its reverse (3323130412), we get a palindrome (5463443645).

The spelling of 2140313233 in words is "two billion, one hundred forty million, three hundred thirteen thousand, two hundred thirty-three".