20430119119 has 2 divisors, whose sum is σ = 20430119120. Its totient is φ = 20430119118.

The previous prime is 20430119063. The next prime is 20430119197. The reversal of 20430119119 is 91191103402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20430119119 - 2²⁷ = 20295901391 is a prime.

It is a super-2 number, since 2×20430119119² (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 (20430119419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10215059559 + 10215059560.

It is an arithmetic number, because the mean of its divisors is an integer number (10215059560).

Almost surely, 2^20430119119 is an apocalyptic number.

20430119119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20430119119 is an equidigital number, since it uses as much as digits as its factorization.

20430119119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 20430119119 in words is "twenty billion, four hundred thirty million, one hundred nineteen thousand, one hundred nineteen".