2040203343349 has 2 divisors, whose sum is σ = 2040203343350. Its totient is φ = 2040203343348.

The previous prime is 2040203343317. The next prime is 2040203343371. The reversal of 2040203343349 is 9433433020402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1984125788100 + 56077555249 = 1408590^2 + 236807^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040203343349 - 2⁵ = 2040203343317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040203343379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020101671674 + 1020101671675.

It is an arithmetic number, because the mean of its divisors is an integer number (1020101671675).

Almost surely, 2^{2040203343349} is an apocalyptic number.

It is an amenable number.

2040203343349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040203343349 is an equidigital number, since it uses as much as digits as its factorization.

2040203343349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 2040203343349 in words is "two trillion, forty billion, two hundred three million, three hundred forty-three thousand, three hundred forty-nine".