20233332011 has 2 divisors, whose sum is σ = 20233332012. Its totient is φ = 20233332010.

The previous prime is 20233331959. The next prime is 20233332043. The reversal of 20233332011 is 11023333202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20233332011 - 2¹⁸ = 20233069867 is a prime.

It is not a weakly prime, because it can be changed into another prime (20233332811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116666005 + 10116666006.

It is an arithmetic number, because the mean of its divisors is an integer number (10116666006).

Almost surely, 2^20233332011 is an apocalyptic number.

20233332011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233332011 is an equidigital number, since it uses as much as digits as its factorization.

20233332011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20233332011 its reverse (11023333202), we get a palindrome (31256665213).

It can be divided in two parts, 2023333201 and 1, that added together give a palindrome (2023333202).

The spelling of 20233332011 in words is "twenty billion, two hundred thirty-three million, three hundred thirty-two thousand, eleven".