423220341 has 8 divisors (see below), whose sum is σ = 566636224. Its totient is φ = 280975680.

The previous prime is 423220337. The next prime is 423220351. The reversal of 423220341 is 143022324.

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

It is not a de Polignac number, because 423220341 - 2² = 423220337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423220331) 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, 291961 + ... + 293406.

It is an arithmetic number, because the mean of its divisors is an integer number (70829528).

Almost surely, 2^423220341 is an apocalyptic number.

It is an amenable number.

423220341 is a deficient number, since it is larger than the sum of its proper divisors (143415883).

423220341 is a wasteful number, since it uses less digits than its factorization.

423220341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585611.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 423220341 is about 20572.3197768263. The cubic root of 423220341 is about 750.7963931557.

Adding to 423220341 its reverse (143022324), we get a palindrome (566242665).

The spelling of 423220341 in words is "four hundred twenty-three million, two hundred twenty thousand, three hundred forty-one".