2045303343 has 12 divisors (see below), whose sum is σ = 3002759448. Its totient is φ = 1341182160.

The previous prime is 2045303341. The next prime is 2045303357. The reversal of 2045303343 is 3433035402.

It is a happy number.

It is not a de Polignac number, because 2045303343 - 2¹ = 2045303341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045303341) 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 11 ways as a sum of consecutive naturals, for example, 1862205 + ... + 1863302.

It is an arithmetic number, because the mean of its divisors is an integer number (250229954).

Almost surely, 2^2045303343 is an apocalyptic number.

2045303343 is a deficient number, since it is larger than the sum of its proper divisors (957456105).

2045303343 is a wasteful number, since it uses less digits than its factorization.

2045303343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725574 (or 3725571 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 2045303343 is about 45225.0300497413. The cubic root of 2045303343 is about 1269.3632170483.

Adding to 2045303343 its reverse (3433035402), we get a palindrome (5478338745).

The spelling of 2045303343 in words is "two billion, forty-five million, three hundred three thousand, three hundred forty-three".