45343023 has 16 divisors (see below), whose sum is σ = 66254976. Its totient is φ = 27355040.

The previous prime is 45343021. The next prime is 45343031. The reversal of 45343023 is 32034354.

It is a cyclic number.

It is not a de Polignac number, because 45343023 - 2¹ = 45343021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45342984 and 45343002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45343021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4465 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (4140936).

Almost surely, 2^45343023 is an apocalyptic number.

45343023 is a deficient number, since it is larger than the sum of its proper divisors (20911953).

45343023 is a wasteful number, since it uses less digits than its factorization.

45343023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 45343023 is about 6733.7228187682. The cubic root of 45343023 is about 356.5908186848.

Adding to 45343023 its reverse (32034354), we get a palindrome (77377377).

It can be divided in two parts, 4534 and 3023, that added together give a palindrome (7557).

The spelling of 45343023 in words is "forty-five million, three hundred forty-three thousand, twenty-three".