45331323 has 8 divisors (see below), whose sum is σ = 60480000. Its totient is φ = 30201768.

The previous prime is 45331309. The next prime is 45331339. The reversal of 45331323 is 32313354.

It is a happy number.

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

It is not a de Polignac number, because 45331323 - 2⁵ = 45331291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45331293 and 45331302.

It is not an unprimeable number, because it can be changed into a prime (45331303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218 + ... + 9776.

It is an arithmetic number, because the mean of its divisors is an integer number (7560000).

Almost surely, 2^45331323 is an apocalyptic number.

45331323 is a deficient number, since it is larger than the sum of its proper divisors (15148677).

45331323 is a wasteful number, since it uses less digits than its factorization.

45331323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9561.

The product of its digits is 3240, while the sum is 24.

The square root of 45331323 is about 6732.8540010905. The cubic root of 45331323 is about 356.5601453037.

Adding to 45331323 its reverse (32313354), we get a palindrome (77644677).

It can be divided in two parts, 45331 and 323, that added together give a palindrome (45654).

The spelling of 45331323 in words is "forty-five million, three hundred thirty-one thousand, three hundred twenty-three".