423283913 has 16 divisors (see below), whose sum is σ = 472834320. Its totient is φ = 376233984.

The previous prime is 423283907. The next prime is 423283921. The reversal of 423283913 is 319382324.

It can be written as a sum of positive squares in 8 ways, for example, as 50523664 + 372760249 = 7108^2 + 19307^2 .

It is a cyclic number.

It is not a de Polignac number, because 423283913 - 2⁶ = 423283849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423283963) 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, 161945 + ... + 164537.

It is an arithmetic number, because the mean of its divisors is an integer number (29552145).

Almost surely, 2^423283913 is an apocalyptic number.

It is an amenable number.

423283913 is a deficient number, since it is larger than the sum of its proper divisors (49550407).

423283913 is a wasteful number, since it uses less digits than its factorization.

423283913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068.

The product of its digits is 31104, while the sum is 35.

The square root of 423283913 is about 20573.8648046496. The cubic root of 423283913 is about 750.8339836919.

The spelling of 423283913 in words is "four hundred twenty-three million, two hundred eighty-three thousand, nine hundred thirteen".