2045042323 has 8 divisors (see below), whose sum is σ = 2076537600. Its totient is φ = 2013621960.

The previous prime is 2045042303. The next prime is 2045042341. The reversal of 2045042323 is 3232405402.

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

It is a cyclic number.

It is not a de Polignac number, because 2045042323 - 2¹⁷ = 2044911251 is a prime.

It is a super-2 number, since 2×2045042323² = 8364396205722472658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045042303) 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 7 ways as a sum of consecutive naturals, for example, 37578 + ... + 74176.

It is an arithmetic number, because the mean of its divisors is an integer number (259567200).

Almost surely, 2^2045042323 is an apocalyptic number.

2045042323 is a deficient number, since it is larger than the sum of its proper divisors (31495277).

2045042323 is an equidigital number, since it uses as much as digits as its factorization.

2045042323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37457.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2045042323 is about 45222.1441663263. The cubic root of 2045042323 is about 1269.3092163734.

Adding to 2045042323 its reverse (3232405402), we get a palindrome (5277447725).

The spelling of 2045042323 in words is "two billion, forty-five million, forty-two thousand, three hundred twenty-three".