20333011000019 has 2 divisors, whose sum is σ = 20333011000020. Its totient is φ = 20333011000018.

The previous prime is 20333011000007. The next prime is 20333011000069. The reversal of 20333011000019 is 91000011033302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20333011000019 is a prime.

It is a super-2 number, since 2×20333011000019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20333010999958 and 20333011000003.

It is not a weakly prime, because it can be changed into another prime (20333011000069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166505500009 + 10166505500010.

It is an arithmetic number, because the mean of its divisors is an integer number (10166505500010).

Almost surely, 2^{20333011000019} is an apocalyptic number.

20333011000019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20333011000019 is an equidigital number, since it uses as much as digits as its factorization.

20333011000019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 20333011000019 in words is "twenty trillion, three hundred thirty-three billion, eleven million, nineteen", and thus it is an aban number.