45233023 has 4 divisors (see below), whose sum is σ = 49345128. Its totient is φ = 41120920.

The previous prime is 45233017. The next prime is 45233051. The reversal of 45233023 is 32033254.

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 45233023 - 2⁹ = 45232511 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45232985 and 45233003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45233323) 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, 2056036 + ... + 2056057.

It is an arithmetic number, because the mean of its divisors is an integer number (12336282).

Almost surely, 2^45233023 is an apocalyptic number.

45233023 is a deficient number, since it is larger than the sum of its proper divisors (4112105).

45233023 is a wasteful number, since it uses less digits than its factorization.

45233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112104.

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

The square root of 45233023 is about 6725.5500146828. The cubic root of 45233023 is about 356.3022277794.

Adding to 45233023 its reverse (32033254), we get a palindrome (77266277).

The spelling of 45233023 in words is "forty-five million, two hundred thirty-three thousand, twenty-three".