45680023 has 4 divisors (see below), whose sum is σ = 45896728. Its totient is φ = 45463320.

The previous prime is 45680021. The next prime is 45680039. The reversal of 45680023 is 32008654.

45680023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 45680023 - 2¹ = 45680021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45679973 and 45680000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45680021) 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 3 ways as a sum of consecutive naturals, for example, 108036 + ... + 108457.

It is an arithmetic number, because the mean of its divisors is an integer number (11474182).

Almost surely, 2^45680023 is an apocalyptic number.

45680023 is a deficient number, since it is larger than the sum of its proper divisors (216705).

45680023 is a wasteful number, since it uses less digits than its factorization.

45680023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216704.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 45680023 is about 6758.6998009972. The cubic root of 45680023 is about 357.4720613242.

Adding to 45680023 its reverse (32008654), we get a palindrome (77688677).

The spelling of 45680023 in words is "forty-five million, six hundred eighty thousand, twenty-three".