423466231 has 4 divisors (see below), whose sum is σ = 437126464. Its totient is φ = 409806000.

The previous prime is 423466217. The next prime is 423466259. The reversal of 423466231 is 132664324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423466231 - 2¹³ = 423458039 is a prime.

It is a super-2 number, since 2×423466231² = 358647297594690722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 13660201 = 423466231 / (4 + 2 + 3 + 4 + 6 + 6 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423466193 and 423466202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423466261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6830070 + ... + 6830131.

It is an arithmetic number, because the mean of its divisors is an integer number (109281616).

Almost surely, 2^423466231 is an apocalyptic number.

423466231 is a deficient number, since it is larger than the sum of its proper divisors (13660233).

423466231 is a wasteful number, since it uses less digits than its factorization.

423466231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13660232.

The product of its digits is 20736, while the sum is 31.

The square root of 423466231 is about 20578.2951431842. The cubic root of 423466231 is about 750.9417686378.

The spelling of 423466231 in words is "four hundred twenty-three million, four hundred sixty-six thousand, two hundred thirty-one".