2045323330 has 8 divisors (see below), whose sum is σ = 3681582012. Its totient is φ = 818129328.

The previous prime is 2045323327. The next prime is 2045323331. The reversal of 2045323330 is 333235402.

It can be written as a sum of positive squares in 2 ways, for example, as 2015740609 + 29582721 = 44897^2 + 5439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×2045323330⁴ (a number of 38 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2045323295 and 2045323304.

It is not an unprimeable number, because it can be changed into a prime (2045323331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102266157 + ... + 102266176.

Almost surely, 2^2045323330 is an apocalyptic number.

2045323330 is a deficient number, since it is larger than the sum of its proper divisors (1636258682).

2045323330 is a wasteful number, since it uses less digits than its factorization.

2045323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204532340.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 2045323330 is about 45225.2510219678. The cubic root of 2045323330 is about 1269.3673518351.

Adding to 2045323330 its reverse (333235402), we get a palindrome (2378558732).

The spelling of 2045323330 in words is "two billion, forty-five million, three hundred twenty-three thousand, three hundred thirty".