231241195 has 16 divisors (see below), whose sum is σ = 290396160. Its totient is φ = 176435424.

The previous prime is 231241193. The next prime is 231241207. The reversal of 231241195 is 591142132.

It is a cyclic number.

It is not a de Polignac number, because 231241195 - 2¹ = 231241193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231241193) 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 15 ways as a sum of consecutive naturals, for example, 39466 + ... + 44944.

It is an arithmetic number, because the mean of its divisors is an integer number (18149760).

Almost surely, 2^231241195 is an apocalyptic number.

231241195 is a deficient number, since it is larger than the sum of its proper divisors (59154965).

231241195 is a wasteful number, since it uses less digits than its factorization.

231241195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874.

The product of its digits is 2160, while the sum is 28.

The square root of 231241195 is about 15206.6168163731. The cubic root of 231241195 is about 613.7927227074.

The spelling of 231241195 in words is "two hundred thirty-one million, two hundred forty-one thousand, one hundred ninety-five".