20332312219 has 2 divisors, whose sum is σ = 20332312220. Its totient is φ = 20332312218.

The previous prime is 20332312213. The next prime is 20332312237. The reversal of 20332312219 is 91221323302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20332312219 - 2¹⁷ = 20332181147 is a prime.

It is a super-2 number, since 2×20332312219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20332312213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166156109 + 10166156110.

It is an arithmetic number, because the mean of its divisors is an integer number (10166156110).

Almost surely, 2^20332312219 is an apocalyptic number.

20332312219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332312219 is an equidigital number, since it uses as much as digits as its factorization.

20332312219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 20332312219 in words is "twenty billion, three hundred thirty-two million, three hundred twelve thousand, two hundred nineteen".