423013402 has 8 divisors (see below), whose sum is σ = 725165856. Its totient is φ = 181291452.

The previous prime is 423013399. The next prime is 423013427. The reversal of 423013402 is 204310324.

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

It is a super-2 number, since 2×423013402² = 357880676543227208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423013402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15107608 + ... + 15107635.

It is an arithmetic number, because the mean of its divisors is an integer number (90645732).

Almost surely, 2^423013402 is an apocalyptic number.

423013402 is a deficient number, since it is larger than the sum of its proper divisors (302152454).

423013402 is a wasteful number, since it uses less digits than its factorization.

423013402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30215252.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 423013402 is about 20567.2896123918. The cubic root of 423013402 is about 750.6740027050.

Adding to 423013402 its reverse (204310324), we get a palindrome (627323726).

The spelling of 423013402 in words is "four hundred twenty-three million, thirteen thousand, four hundred two".