2231231179 has 2 divisors, whose sum is σ = 2231231180. Its totient is φ = 2231231178.

The previous prime is 2231231069. The next prime is 2231231243. The reversal of 2231231179 is 9711321322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231231179 is a prime.

It is a super-3 number, since 3×2231231179³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231231179.

It is not a weakly prime, because it can be changed into another prime (2231234179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115615589 + 1115615590.

It is an arithmetic number, because the mean of its divisors is an integer number (1115615590).

Almost surely, 2^2231231179 is an apocalyptic number.

2231231179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231231179 is an equidigital number, since it uses as much as digits as its factorization.

2231231179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 31.

The square root of 2231231179 is about 47235.9098462176. The cubic root of 2231231179 is about 1306.7169463926.

The spelling of 2231231179 in words is "two billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred seventy-nine".