20233671772219 has 2 divisors, whose sum is σ = 20233671772220. Its totient is φ = 20233671772218.

The previous prime is 20233671772151. The next prime is 20233671772229. The reversal of 20233671772219 is 91227717633202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20233671772219 - 2¹¹ = 20233671770171 is a prime.

It is a super-2 number, since 2×20233671772219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20233671772229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116835886109 + 10116835886110.

It is an arithmetic number, because the mean of its divisors is an integer number (10116835886110).

Almost surely, 2^{20233671772219} is an apocalyptic number.

20233671772219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233671772219 is an equidigital number, since it uses as much as digits as its factorization.

20233671772219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 20233671772219 in words is "twenty trillion, two hundred thirty-three billion, six hundred seventy-one million, seven hundred seventy-two thousand, two hundred nineteen".