20006030111233 has 2 divisors, whose sum is σ = 20006030111234. Its totient is φ = 20006030111232.

The previous prime is 20006030111231. The next prime is 20006030111293. The reversal of 20006030111233 is 33211103060002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18739790786704 + 1266239324529 = 4328948^2 + 1125273^2 .

It is a cyclic number.

It is not a de Polignac number, because 20006030111233 - 2¹ = 20006030111231 is a prime.

It is a super-2 number, since 2×20006030111233² (a number of 27 digits) contains 22 as substring.

Together with 20006030111231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20006030111231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10003015055616 + 10003015055617.

It is an arithmetic number, because the mean of its divisors is an integer number (10003015055617).

Almost surely, 2^{20006030111233} is an apocalyptic number.

It is an amenable number.

20006030111233 is a deficient number, since it is larger than the sum of its proper divisors (1).

20006030111233 is an equidigital number, since it uses as much as digits as its factorization.

20006030111233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20006030111233 its reverse (33211103060002), we get a palindrome (53217133171235).

The spelling of 20006030111233 in words is "twenty trillion, six billion, thirty million, one hundred eleven thousand, two hundred thirty-three".