20332330032011 has 2 divisors, whose sum is σ = 20332330032012. Its totient is φ = 20332330032010.

The previous prime is 20332330031987. The next prime is 20332330032017. The reversal of 20332330032011 is 11023003323302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332330032011 is a prime.

It is not a weakly prime, because it can be changed into another prime (20332330032017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166165016005 + 10166165016006.

It is an arithmetic number, because the mean of its divisors is an integer number (10166165016006).

Almost surely, 2^{20332330032011} is an apocalyptic number.

20332330032011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332330032011 is an equidigital number, since it uses as much as digits as its factorization.

20332330032011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20332330032011 its reverse (11023003323302), we get a palindrome (31355333355313).

The spelling of 20332330032011 in words is "twenty trillion, three hundred thirty-two billion, three hundred thirty million, thirty-two thousand, eleven".