20032312319 has 2 divisors, whose sum is σ = 20032312320. Its totient is φ = 20032312318.

The previous prime is 20032312273. The next prime is 20032312327. The reversal of 20032312319 is 91321323002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20032312319 - 2⁸ = 20032312063 is a prime.

It is a super-2 number, since 2×20032312319² (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 (20032312019) 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, 10016156159 + 10016156160.

It is an arithmetic number, because the mean of its divisors is an integer number (10016156160).

Almost surely, 2^20032312319 is an apocalyptic number.

20032312319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032312319 is an equidigital number, since it uses as much as digits as its factorization.

20032312319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 20032312319 in words is "twenty billion, thirty-two million, three hundred twelve thousand, three hundred nineteen".