231461201 has 2 divisors, whose sum is σ = 231461202. Its totient is φ = 231461200.

The previous prime is 231461179. The next prime is 231461203. The reversal of 231461201 is 102164132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231040000 + 421201 = 15200^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 231461201 - 2¹⁸ = 231199057 is a prime.

Together with 231461203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (231461203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115730600 + 115730601.

It is an arithmetic number, because the mean of its divisors is an integer number (115730601).

Almost surely, 2^231461201 is an apocalyptic number.

It is an amenable number.

231461201 is a deficient number, since it is larger than the sum of its proper divisors (1).

231461201 is an equidigital number, since it uses as much as digits as its factorization.

231461201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 231461201 is about 15213.8489870249. The cubic root of 231461201 is about 613.9873179059.

The spelling of 231461201 in words is "two hundred thirty-one million, four hundred sixty-one thousand, two hundred one".