20333234219 has 2 divisors, whose sum is σ = 20333234220. Its totient is φ = 20333234218.

The previous prime is 20333234177. The next prime is 20333234269. The reversal of 20333234219 is 91243233302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20333234219 is a prime.

It is a super-2 number, since 2×20333234219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20333234269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166617109 + 10166617110.

It is an arithmetic number, because the mean of its divisors is an integer number (10166617110).

Almost surely, 2^20333234219 is an apocalyptic number.

20333234219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20333234219 is an equidigital number, since it uses as much as digits as its factorization.

20333234219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 20333234219 in words is "twenty billion, three hundred thirty-three million, two hundred thirty-four thousand, two hundred nineteen".