2045324023 has 4 divisors (see below), whose sum is σ = 2045657680. Its totient is φ = 2044990368.

The previous prime is 2045324011. The next prime is 2045324053. The reversal of 2045324023 is 3204235402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2045324023 - 2¹⁷ = 2045192951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045324053) 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, 157458 + ... + 169951.

It is an arithmetic number, because the mean of its divisors is an integer number (511414420).

Almost surely, 2^2045324023 is an apocalyptic number.

2045324023 is a deficient number, since it is larger than the sum of its proper divisors (333657).

2045324023 is an equidigital number, since it uses as much as digits as its factorization.

2045324023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333656.

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

The square root of 2045324023 is about 45225.2586836162. The cubic root of 2045324023 is about 1269.3674951982.

Adding to 2045324023 its reverse (3204235402), we get a palindrome (5249559425).

The spelling of 2045324023 in words is "two billion, forty-five million, three hundred twenty-four thousand, twenty-three".