20033303123011 has 2 divisors, whose sum is σ = 20033303123012. Its totient is φ = 20033303123010.

The previous prime is 20033303122991. The next prime is 20033303123027. The reversal of 20033303123011 is 11032130333002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20033303123011 - 2⁵ = 20033303122979 is a prime.

It is a super-2 number, since 2×20033303123011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20033303123311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016651561505 + 10016651561506.

It is an arithmetic number, because the mean of its divisors is an integer number (10016651561506).

Almost surely, 2^{20033303123011} is an apocalyptic number.

20033303123011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20033303123011 is an equidigital number, since it uses as much as digits as its factorization.

20033303123011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20033303123011 its reverse (11032130333002), we get a palindrome (31065433456013).

The spelling of 20033303123011 in words is "twenty trillion, thirty-three billion, three hundred three million, one hundred twenty-three thousand, eleven".