20419382223 has 12 divisors (see below), whose sum is σ = 29523907920. Its totient is φ = 13599423936.

The previous prime is 20419382209. The next prime is 20419382237. The reversal of 20419382223 is 32228391402.

It is an interprime number because it is at equal distance from previous prime (20419382209) and next prime (20419382237).

It is not a de Polignac number, because 20419382223 - 2⁹ = 20419381711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20419382293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1115211 + ... + 1133372.

It is an arithmetic number, because the mean of its divisors is an integer number (2460325660).

Almost surely, 2^20419382223 is an apocalyptic number.

20419382223 is a deficient number, since it is larger than the sum of its proper divisors (9104525697).

20419382223 is a wasteful number, since it uses less digits than its factorization.

20419382223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249598 (or 2249595 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 20419382223 in words is "twenty billion, four hundred nineteen million, three hundred eighty-two thousand, two hundred twenty-three".