2045030223 has 8 divisors (see below), whose sum is σ = 2730834736. Its totient is φ = 1361289600.

The previous prime is 2045030177. The next prime is 2045030231. The reversal of 2045030223 is 3220305402.

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

It is not a de Polignac number, because 2045030223 - 2⁶ = 2045030159 is a prime.

It is a super-2 number, since 2×2045030223² = 8364297225966859458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2045030223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045030263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513658 + ... + 517623.

It is an arithmetic number, because the mean of its divisors is an integer number (341354342).

Almost surely, 2^2045030223 is an apocalyptic number.

2045030223 is a deficient number, since it is larger than the sum of its proper divisors (685804513).

2045030223 is a wasteful number, since it uses less digits than its factorization.

2045030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031945.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2045030223 is about 45222.0103821137. The cubic root of 2045030223 is about 1269.3067129743.

Adding to 2045030223 its reverse (3220305402), we get a palindrome (5265335625).

It can be divided in two parts, 2045030 and 223, that added together give a triangular number (2045253 = T₂₀₂₂).

The spelling of 2045030223 in words is "two billion, forty-five million, thirty thousand, two hundred twenty-three".