423421113 has 8 divisors (see below), whose sum is σ = 565970976. Its totient is φ = 281576000.

The previous prime is 423421093. The next prime is 423421127. The reversal of 423421113 is 311124324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423421113 - 2⁶ = 423421049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423421113.

It is not an unprimeable number, because it can be changed into a prime (423421153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174783 + ... + 177188.

It is an arithmetic number, because the mean of its divisors is an integer number (70746372).

Almost surely, 2^423421113 is an apocalyptic number.

It is an amenable number.

423421113 is a deficient number, since it is larger than the sum of its proper divisors (142549863).

423421113 is a wasteful number, since it uses less digits than its factorization.

423421113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352375.

The product of its digits is 576, while the sum is 21.

The square root of 423421113 is about 20577.1988618471. The cubic root of 423421113 is about 750.9150981176.

Adding to 423421113 its reverse (311124324), we get a palindrome (734545437).

The spelling of 423421113 in words is "four hundred twenty-three million, four hundred twenty-one thousand, one hundred thirteen".