423310655 has 8 divisors (see below), whose sum is σ = 508112352. Its totient is φ = 338555488.

The previous prime is 423310621. The next prime is 423310669. The reversal of 423310655 is 556013324.

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 423310655 - 2⁸ = 423310399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13214 + ... + 31956.

It is an arithmetic number, because the mean of its divisors is an integer number (63514044).

Almost surely, 2^423310655 is an apocalyptic number.

423310655 is a deficient number, since it is larger than the sum of its proper divisors (84801697).

423310655 is a wasteful number, since it uses less digits than its factorization.

423310655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23265.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 423310655 is about 20574.5146965852. The cubic root of 423310655 is about 750.8497952855.

Adding to 423310655 its reverse (556013324), we get a palindrome (979323979).

The spelling of 423310655 in words is "four hundred twenty-three million, three hundred ten thousand, six hundred fifty-five".