2012320319 has 2 divisors, whose sum is σ = 2012320320. Its totient is φ = 2012320318.

The previous prime is 2012320313. The next prime is 2012320333. The reversal of 2012320319 is 9130232102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012320319 is a prime.

It is a super-2 number, since 2×2012320319² = 8098866132520523522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012320294 and 2012320303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012320313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006160159 + 1006160160.

It is an arithmetic number, because the mean of its divisors is an integer number (1006160160).

Almost surely, 2^2012320319 is an apocalyptic number.

2012320319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012320319 is an equidigital number, since it uses as much as digits as its factorization.

2012320319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2012320319 is about 44858.8934214833. The cubic root of 2012320319 is about 1262.5028605497.

The spelling of 2012320319 in words is "two billion, twelve million, three hundred twenty thousand, three hundred nineteen".