231301230201 has 6 divisors (see below), whose sum is σ = 334101776970. Its totient is φ = 154200820128.

The previous prime is 231301230191. The next prime is 231301230229. The reversal of 231301230201 is 102032103132.

231301230201 is a `hidden beast` number, since 231 + 3 + 0 + 1 + 230 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 191930733801 + 39370496400 = 438099^2 + 198420^2 .

It is a de Polignac number, because none of the positive numbers 2^k-231301230201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231301230401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12850068336 + ... + 12850068353.

It is an arithmetic number, because the mean of its divisors is an integer number (55683629495).

Almost surely, 2^231301230201 is an apocalyptic number.

It is an amenable number.

231301230201 is a deficient number, since it is larger than the sum of its proper divisors (102800546769).

231301230201 is a wasteful number, since it uses less digits than its factorization.

231301230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25700136695 (or 25700136692 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 231301230201 its reverse (102032103132), we get a palindrome (333333333333).

The spelling of 231301230201 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty thousand, two hundred one".