2140423043233 has 2 divisors, whose sum is σ = 2140423043234. Its totient is φ = 2140423043232.

The previous prime is 2140423043207. The next prime is 2140423043237. The reversal of 2140423043233 is 3323403240412.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2022974269969 + 117448773264 = 1422313^2 + 342708^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140423043233 - 2⁹ = 2140423042721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2140423043195 and 2140423043204.

It is not a weakly prime, because it can be changed into another prime (2140423043237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070211521616 + 1070211521617.

It is an arithmetic number, because the mean of its divisors is an integer number (1070211521617).

Almost surely, 2^{2140423043233} is an apocalyptic number.

It is an amenable number.

2140423043233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140423043233 is an equidigital number, since it uses as much as digits as its factorization.

2140423043233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 2140423043233 its reverse (3323403240412), we get a palindrome (5463826283645).

The spelling of 2140423043233 in words is "two trillion, one hundred forty billion, four hundred twenty-three million, forty-three thousand, two hundred thirty-three".