20333013411 has 16 divisors (see below), whose sum is σ = 28490933504. Its totient is φ = 12882258144.

The previous prime is 20333013409. The next prime is 20333013427. The reversal of 20333013411 is 11431033302.

It is not a de Polignac number, because 20333013411 - 2¹ = 20333013409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20333013431) 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 in 15 ways as a sum of consecutive naturals, for example, 2125231 + ... + 2134776.

It is an arithmetic number, because the mean of its divisors is an integer number (1780683344).

Almost surely, 2^20333013411 is an apocalyptic number.

20333013411 is a deficient number, since it is larger than the sum of its proper divisors (8157920093).

20333013411 is a wasteful number, since it uses less digits than its factorization.

20333013411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260090.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20333013411 its reverse (11431033302), we get a palindrome (31764046713).

The spelling of 20333013411 in words is "twenty billion, three hundred thirty-three million, thirteen thousand, four hundred eleven".