2011203131339 has 2 divisors, whose sum is σ = 2011203131340. Its totient is φ = 2011203131338.

The previous prime is 2011203131293. The next prime is 2011203131363. The reversal of 2011203131339 is 9331313021102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011203131339 - 2⁸ = 2011203131083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011203131939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005601565669 + 1005601565670.

It is an arithmetic number, because the mean of its divisors is an integer number (1005601565670).

Almost surely, 2^{2011203131339} is an apocalyptic number.

2011203131339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011203131339 is an equidigital number, since it uses as much as digits as its factorization.

2011203131339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 2011203131339 in words is "two trillion, eleven billion, two hundred three million, one hundred thirty-one thousand, three hundred thirty-nine".