45343223 has 2 divisors, whose sum is σ = 45343224. Its totient is φ = 45343222.

The previous prime is 45343219. The next prime is 45343231. The reversal of 45343223 is 32234354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45343223 - 2² = 45343219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45343192 and 45343201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45343213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671611 + 22671612.

It is an arithmetic number, because the mean of its divisors is an integer number (22671612).

Almost surely, 2^45343223 is an apocalyptic number.

45343223 is a deficient number, since it is larger than the sum of its proper divisors (1).

45343223 is an equidigital number, since it uses as much as digits as its factorization.

45343223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 26.

The square root of 45343223 is about 6733.7376693780. The cubic root of 45343223 is about 356.5913429702.

Adding to 45343223 its reverse (32234354), we get a palindrome (77577577).

The spelling of 45343223 in words is "forty-five million, three hundred forty-three thousand, two hundred twenty-three".