20144031319 has 2 divisors, whose sum is σ = 20144031320. Its totient is φ = 20144031318.

The previous prime is 20144031283. The next prime is 20144031337. The reversal of 20144031319 is 91313044102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20144031319 - 2⁷ = 20144031191 is a prime.

It is a super-2 number, since 2×20144031319² (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 (20144031379) 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 as a sum of consecutive naturals, namely, 10072015659 + 10072015660.

It is an arithmetic number, because the mean of its divisors is an integer number (10072015660).

Almost surely, 2^20144031319 is an apocalyptic number.

20144031319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20144031319 is an equidigital number, since it uses as much as digits as its factorization.

20144031319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 20144031319 in words is "twenty billion, one hundred forty-four million, thirty-one thousand, three hundred nineteen".