2312232191 has 2 divisors, whose sum is σ = 2312232192. Its totient is φ = 2312232190.

The previous prime is 2312232179. The next prime is 2312232199. The reversal of 2312232191 is 1912322132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312232191 - 2¹⁰ = 2312231167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2312232191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312232199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156116095 + 1156116096.

It is an arithmetic number, because the mean of its divisors is an integer number (1156116096).

Almost surely, 2^2312232191 is an apocalyptic number.

2312232191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312232191 is an equidigital number, since it uses as much as digits as its factorization.

2312232191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 2312232191 is about 48085.6755281653. The cubic root of 2312232191 is about 1322.3420677302.

The spelling of 2312232191 in words is "two billion, three hundred twelve million, two hundred thirty-two thousand, one hundred ninety-one".