421300231 has 8 divisors (see below), whose sum is σ = 461610000. Its totient is φ = 381325440.

The previous prime is 421300169. The next prime is 421300247. The reversal of 421300231 is 132003124.

It is a happy number.

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 421300231 - 2¹⁷ = 421169159 is a prime.

It is a super-2 number, since 2×421300231² = 354987769281306722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421300031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81106 + ... + 86143.

It is an arithmetic number, because the mean of its divisors is an integer number (57701250).

Almost surely, 2^421300231 is an apocalyptic number.

421300231 is a deficient number, since it is larger than the sum of its proper divisors (40309769).

421300231 is a wasteful number, since it uses less digits than its factorization.

421300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167489.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 421300231 is about 20525.5994065947. The cubic root of 421300231 is about 749.6592413497.

Adding to 421300231 its reverse (132003124), we get a palindrome (553303355).

The spelling of 421300231 in words is "four hundred twenty-one million, three hundred thousand, two hundred thirty-one".