45032323 has 12 divisors (see below), whose sum is σ = 52525272. Its totient is φ = 38495520.

The previous prime is 45032297. The next prime is 45032327. The reversal of 45032323 is 32323054.

45032323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45032323 - 2¹³ = 45024131 is a prime.

It is a super-2 number, since 2×45032323² = 4055820229552658, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45032294 and 45032303.

It is not an unprimeable number, because it can be changed into a prime (45032327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21388 + ... + 23398.

It is an arithmetic number, because the mean of its divisors is an integer number (4377106).

Almost surely, 2^45032323 is an apocalyptic number.

45032323 is a deficient number, since it is larger than the sum of its proper divisors (7492949).

45032323 is a wasteful number, since it uses less digits than its factorization.

45032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482 (or 2475 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 45032323 is about 6710.6127142013. The cubic root of 45032323 is about 355.7744726314.

Adding to 45032323 its reverse (32323054), we get a palindrome (77355377).

The spelling of 45032323 in words is "forty-five million, thirty-two thousand, three hundred twenty-three".