423545313 has 16 divisors (see below), whose sum is σ = 588772800. Its totient is φ = 270588864.

The previous prime is 423545279. The next prime is 423545329. The reversal of 423545313 is 313545324.

It is not a de Polignac number, because 423545313 - 2¹⁴ = 423528929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423545363) 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, 24138 + ... + 37811.

It is an arithmetic number, because the mean of its divisors is an integer number (36798300).

Almost surely, 2^423545313 is an apocalyptic number.

423545313 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

423545313 is a deficient number, since it is larger than the sum of its proper divisors (165227487).

423545313 is a wasteful number, since it uses less digits than its factorization.

423545313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62048.

The product of its digits is 21600, while the sum is 30.

The square root of 423545313 is about 20580.2165440503. The cubic root of 423545313 is about 750.9885116650.

The spelling of 423545313 in words is "four hundred twenty-three million, five hundred forty-five thousand, three hundred thirteen".