423235413 has 12 divisors (see below), whose sum is σ = 613966860. Its totient is φ = 280944576.

The previous prime is 423235411. The next prime is 423235453. The reversal of 423235413 is 314532324.

423235413 is a `hidden beast` number, since 423 + 235 + 4 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 97180164 + 326055249 = 9858^2 + 18057^2 .

It is not a de Polignac number, because 423235413 - 2¹ = 423235411 is a prime.

It is a super-3 number, since 3×423235413³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423235411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98818 + ... + 103011.

It is an arithmetic number, because the mean of its divisors is an integer number (51163905).

Almost surely, 2^423235413 is an apocalyptic number.

It is an amenable number.

423235413 is a deficient number, since it is larger than the sum of its proper divisors (190731447).

423235413 is a wasteful number, since it uses less digits than its factorization.

423235413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202068 (or 202065 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 423235413 is about 20572.6860910286. The cubic root of 423235413 is about 750.8053056676.

Adding to 423235413 its reverse (314532324), we get a palindrome (737767737).

The spelling of 423235413 in words is "four hundred twenty-three million, two hundred thirty-five thousand, four hundred thirteen".