45013323 has 16 divisors (see below), whose sum is σ = 62807040. Its totient is φ = 28621824.

The previous prime is 45013301. The next prime is 45013327. The reversal of 45013323 is 32331054.

It is not a de Polignac number, because 45013323 - 2⁵ = 45013291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45013323.

It is not an unprimeable number, because it can be changed into a prime (45013327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31243 + ... + 32651.

It is an arithmetic number, because the mean of its divisors is an integer number (3925440).

Almost surely, 2^45013323 is an apocalyptic number.

45013323 is a deficient number, since it is larger than the sum of its proper divisors (17793717).

45013323 is a wasteful number, since it uses less digits than its factorization.

45013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 45013323 is about 6709.1968967977. The cubic root of 45013323 is about 355.7244295702.

Adding to 45013323 its reverse (32331054), we get a palindrome (77344377).

The spelling of 45013323 in words is "forty-five million, thirteen thousand, three hundred twenty-three".