20658023119 has 2 divisors, whose sum is σ = 20658023120. Its totient is φ = 20658023118.

The previous prime is 20658023053. The next prime is 20658023147. The reversal of 20658023119 is 91132085602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20658023119 - 2²⁵ = 20624468687 is a prime.

It is a super-2 number, since 2×20658023119² (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 (20658023179) 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, 10329011559 + 10329011560.

It is an arithmetic number, because the mean of its divisors is an integer number (10329011560).

Almost surely, 2^20658023119 is an apocalyptic number.

20658023119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20658023119 is an equidigital number, since it uses as much as digits as its factorization.

20658023119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 20658023119 in words is "twenty billion, six hundred fifty-eight million, twenty-three thousand, one hundred nineteen".