20030337311 has 2 divisors, whose sum is σ = 20030337312. Its totient is φ = 20030337310.

The previous prime is 20030337293. The next prime is 20030337401. The reversal of 20030337311 is 11373303002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20030337311 - 2⁶ = 20030337247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20030337211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015168655 + 10015168656.

It is an arithmetic number, because the mean of its divisors is an integer number (10015168656).

Almost surely, 2^20030337311 is an apocalyptic number.

20030337311 is a deficient number, since it is larger than the sum of its proper divisors (1).

20030337311 is an equidigital number, since it uses as much as digits as its factorization.

20030337311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 23.

The spelling of 20030337311 in words is "twenty billion, thirty million, three hundred thirty-seven thousand, three hundred eleven".