2040313399 has 4 divisors (see below), whose sum is σ = 2040412464. Its totient is φ = 2040214336.

The previous prime is 2040313351. The next prime is 2040313403. The reversal of 2040313399 is 9933130402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2040313399 - 2¹⁷ = 2040182327 is a prime.

It is a super-2 number, since 2×2040313399² = 8325757532277866402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040313199) 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 in 3 ways as a sum of consecutive naturals, for example, 5722 + ... + 64135.

It is an arithmetic number, because the mean of its divisors is an integer number (510103116).

Almost surely, 2^2040313399 is an apocalyptic number.

2040313399 is a deficient number, since it is larger than the sum of its proper divisors (99065).

2040313399 is an equidigital number, since it uses as much as digits as its factorization.

2040313399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99064.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 2040313399 is about 45169.8284145512. The cubic root of 2040313399 is about 1268.3300843245.

The spelling of 2040313399 in words is "two billion, forty million, three hundred thirteen thousand, three hundred ninety-nine".