231422301 has 24 divisors (see below), whose sum is σ = 367698240. Its totient is φ = 140248680.

The previous prime is 231422293. The next prime is 231422329. The reversal of 231422301 is 103224132.

It is not a de Polignac number, because 231422301 - 2³ = 231422293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231422341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2320 + ... + 21638.

It is an arithmetic number, because the mean of its divisors is an integer number (15320760).

Almost surely, 2^231422301 is an apocalyptic number.

It is an amenable number.

231422301 is a deficient number, since it is larger than the sum of its proper divisors (136275939).

231422301 is a wasteful number, since it uses less digits than its factorization.

231422301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19358 (or 19333 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 231422301 is about 15212.5704928523. The cubic root of 231422301 is about 613.9529198517.

Adding to 231422301 its reverse (103224132), we get a palindrome (334646433).

The spelling of 231422301 in words is "two hundred thirty-one million, four hundred twenty-two thousand, three hundred one".