20632206319 has 2 divisors, whose sum is σ = 20632206320. Its totient is φ = 20632206318.

The previous prime is 20632206313. The next prime is 20632206337. The reversal of 20632206319 is 91360223602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20632206319 - 2¹⁹ = 20631682031 is a prime.

It is a super-2 number, since 2×20632206319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20632206313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10316103159 + 10316103160.

It is an arithmetic number, because the mean of its divisors is an integer number (10316103160).

Almost surely, 2^20632206319 is an apocalyptic number.

20632206319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20632206319 is an equidigital number, since it uses as much as digits as its factorization.

20632206319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 20632206319 in words is "twenty billion, six hundred thirty-two million, two hundred six thousand, three hundred nineteen".