3203120120311 has 2 divisors, whose sum is σ = 3203120120312. Its totient is φ = 3203120120310.

The previous prime is 3203120120293. The next prime is 3203120120323. The reversal of 3203120120311 is 1130210213023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3203120120311 - 2³⁷ = 3065681166839 is a prime.

It is a super-2 number, since 2×3203120120311² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3203120120341) 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, 1601560060155 + 1601560060156.

It is an arithmetic number, because the mean of its divisors is an integer number (1601560060156).

Almost surely, 2^{3203120120311} is an apocalyptic number.

3203120120311 is a deficient number, since it is larger than the sum of its proper divisors (1).

3203120120311 is an equidigital number, since it uses as much as digits as its factorization.

3203120120311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3203120120311 its reverse (1130210213023), we get a palindrome (4333330333334).

The spelling of 3203120120311 in words is "three trillion, two hundred three billion, one hundred twenty million, one hundred twenty thousand, three hundred eleven".