45033023 has 8 divisors (see below), whose sum is σ = 51939360. Its totient is φ = 38244960.

The previous prime is 45032993. The next prime is 45033031. The reversal of 45033023 is 32033054.

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

It is a cyclic number.

It is not a de Polignac number, because 45033023 - 2¹⁸ = 44770879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45032986 and 45033004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45033223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28748 + ... + 30273.

It is an arithmetic number, because the mean of its divisors is an integer number (6492420).

Almost surely, 2^45033023 is an apocalyptic number.

45033023 is a deficient number, since it is larger than the sum of its proper divisors (6906337).

45033023 is a wasteful number, since it uses less digits than its factorization.

45033023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59137.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 45033023 is about 6710.6648701898. The cubic root of 45033023 is about 355.7763160542.

Adding to 45033023 its reverse (32033054), we get a palindrome (77066077).

The spelling of 45033023 in words is "forty-five million, thirty-three thousand, twenty-three".