231201332179 has 2 divisors, whose sum is σ = 231201332180. Its totient is φ = 231201332178.

The previous prime is 231201332119. The next prime is 231201332209. The reversal of 231201332179 is 971233102132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231201332179 - 2⁹ = 231201331667 is a prime.

It is not a weakly prime, because it can be changed into another prime (231201332119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115600666089 + 115600666090.

It is an arithmetic number, because the mean of its divisors is an integer number (115600666090).

Almost surely, 2^231201332179 is an apocalyptic number.

231201332179 is a deficient number, since it is larger than the sum of its proper divisors (1).

231201332179 is an equidigital number, since it uses as much as digits as its factorization.

231201332179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 231201332179 in words is "two hundred thirty-one billion, two hundred one million, three hundred thirty-two thousand, one hundred seventy-nine".