423231355 has 8 divisors (see below), whose sum is σ = 515031264. Its totient is φ = 333816000.

The previous prime is 423231343. The next prime is 423231379. The reversal of 423231355 is 553132324.

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

It is not a de Polignac number, because 423231355 - 2¹⁷ = 423100283 is a prime.

It is a Duffinian 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, 595746 + ... + 596455.

It is an arithmetic number, because the mean of its divisors is an integer number (64378908).

Almost surely, 2^423231355 is an apocalyptic number.

423231355 is a deficient number, since it is larger than the sum of its proper divisors (91799909).

423231355 is a wasteful number, since it uses less digits than its factorization.

423231355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192277.

The product of its digits is 10800, while the sum is 28.

The square root of 423231355 is about 20572.5874648767. The cubic root of 423231355 is about 750.8029060750.

Adding to 423231355 its reverse (553132324), we get a palindrome (976363679).

The spelling of 423231355 in words is "four hundred twenty-three million, two hundred thirty-one thousand, three hundred fifty-five".