2023320349 has 2 divisors, whose sum is σ = 2023320350. Its totient is φ = 2023320348.

The previous prime is 2023320311. The next prime is 2023320367. The reversal of 2023320349 is 9430233202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091972025 + 931348324 = 33045^2 + 30518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023320349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023320379) 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, 1011660174 + 1011660175.

It is an arithmetic number, because the mean of its divisors is an integer number (1011660175).

Almost surely, 2^2023320349 is an apocalyptic number.

It is an amenable number.

2023320349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023320349 is an equidigital number, since it uses as much as digits as its factorization.

2023320349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 2023320349 is about 44981.3333395087. Note that the first 5 decimals coincide. The cubic root of 2023320349 is about 1264.7991055106.

The spelling of 2023320349 in words is "two billion, twenty-three million, three hundred twenty thousand, three hundred forty-nine".