45321322323 has 4 divisors (see below), whose sum is σ = 60428429768. Its totient is φ = 30214214880.

The previous prime is 45321322313. The next prime is 45321322369. The reversal of 45321322323 is 32322312354.

It is a happy number.

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

It is not a de Polignac number, because 45321322323 - 2⁹ = 45321321811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45321322313) 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, 7553553718 + ... + 7553553723.

It is an arithmetic number, because the mean of its divisors is an integer number (15107107442).

Almost surely, 2^45321322323 is an apocalyptic number.

45321322323 is a deficient number, since it is larger than the sum of its proper divisors (15107107445).

45321322323 is a wasteful number, since it uses less digits than its factorization.

45321322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15107107444.

The product of its digits is 25920, while the sum is 30.

Adding to 45321322323 its reverse (32322312354), we get a palindrome (77643634677).

The spelling of 45321322323 in words is "forty-five billion, three hundred twenty-one million, three hundred twenty-two thousand, three hundred twenty-three".