2321332019 has 2 divisors, whose sum is σ = 2321332020. Its totient is φ = 2321332018.

The previous prime is 2321331989. The next prime is 2321332051. The reversal of 2321332019 is 9102331232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321332019 is a prime.

It is a super-2 number, since 2×2321332019² = 10777164684869232722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2321335019) 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, 1160666009 + 1160666010.

It is an arithmetic number, because the mean of its divisors is an integer number (1160666010).

Almost surely, 2^2321332019 is an apocalyptic number.

2321332019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321332019 is an equidigital number, since it uses as much as digits as its factorization.

2321332019 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 square root of 2321332019 is about 48180.2036006491. The cubic root of 2321332019 is about 1324.0744967332.

The spelling of 2321332019 in words is "two billion, three hundred twenty-one million, three hundred thirty-two thousand, nineteen".