231302201 has 8 divisors (see below), whose sum is σ = 250388040. Its totient is φ = 212401152.

The previous prime is 231302171. The next prime is 231302213. The reversal of 231302201 is 102203132.

It is a happy number.

231302201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1628176 + 229674025 = 1276^2 + 15155^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231302201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231302101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43586 + ... + 48603.

It is an arithmetic number, because the mean of its divisors is an integer number (31298505).

Almost surely, 2^231302201 is an apocalyptic number.

It is an amenable number.

231302201 is a deficient number, since it is larger than the sum of its proper divisors (19085839).

231302201 is a wasteful number, since it uses less digits than its factorization.

231302201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92395.

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

The square root of 231302201 is about 15208.6225872036. The cubic root of 231302201 is about 613.8466948474.

Adding to 231302201 its reverse (102203132), we get a palindrome (333505333).

The spelling of 231302201 in words is "two hundred thirty-one million, three hundred two thousand, two hundred one".