20203313411 has 2 divisors, whose sum is σ = 20203313412. Its totient is φ = 20203313410.

The previous prime is 20203313393. The next prime is 20203313437. The reversal of 20203313411 is 11431330202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20203313411 - 2¹⁴ = 20203297027 is a prime.

It is not a weakly prime, because it can be changed into another prime (20203313441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101656705 + 10101656706.

It is an arithmetic number, because the mean of its divisors is an integer number (10101656706).

Almost surely, 2^20203313411 is an apocalyptic number.

20203313411 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203313411 is an equidigital number, since it uses as much as digits as its factorization.

20203313411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20203313411 its reverse (11431330202), we get a palindrome (31634643613).

The spelling of 20203313411 in words is "twenty billion, two hundred three million, three hundred thirteen thousand, four hundred eleven".