231230201 has 16 divisors (see below), whose sum is σ = 250629120. Its totient is φ = 212762880.

The previous prime is 231230189. The next prime is 231230203. The reversal of 231230201 is 102032132.

It is a happy number.

It is not a de Polignac number, because 231230201 - 2¹⁴ = 231213817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231230203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67160 + ... + 70518.

It is an arithmetic number, because the mean of its divisors is an integer number (15664320).

Almost surely, 2^231230201 is an apocalyptic number.

It is an amenable number.

231230201 is a deficient number, since it is larger than the sum of its proper divisors (19398919).

231230201 is a wasteful number, since it uses less digits than its factorization.

231230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 231230201 is about 15206.2553247011. The cubic root of 231230201 is about 613.7829952825.

Adding to 231230201 its reverse (102032132), we get a palindrome (333262333).

The spelling of 231230201 in words is "two hundred thirty-one million, two hundred thirty thousand, two hundred one".