20333011000069 has 2 divisors, whose sum is σ = 20333011000070. Its totient is φ = 20333011000068.

The previous prime is 20333011000019. The next prime is 20333011000097. The reversal of 20333011000069 is 96000011033302.

It is an a-pointer prime, because the next prime (20333011000097) can be obtained adding 20333011000069 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16357672869444 + 3975338130625 = 4044462^2 + 1993825^2 .

It is a cyclic number.

It is not a de Polignac number, because 20333011000069 - 2²⁷ = 20332876782341 is a prime.

It is a super-2 number, since 2×20333011000069² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20333011000019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166505500034 + 10166505500035.

It is an arithmetic number, because the mean of its divisors is an integer number (10166505500035).

Almost surely, 2^{20333011000069} is an apocalyptic number.

It is an amenable number.

20333011000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

20333011000069 is an equidigital number, since it uses as much as digits as its factorization.

20333011000069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 20333011000069 in words is "twenty trillion, three hundred thirty-three billion, eleven million, sixty-nine", and thus it is an aban number.