860232311 has 2 divisors, whose sum is σ = 860232312. Its totient is φ = 860232310.

The previous prime is 860232287. The next prime is 860232313. The reversal of 860232311 is 113232068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 860232311 - 2¹⁴ = 860215927 is a prime.

Together with 860232313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860232313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430116155 + 430116156.

It is an arithmetic number, because the mean of its divisors is an integer number (430116156).

Almost surely, 2^860232311 is an apocalyptic number.

860232311 is a deficient number, since it is larger than the sum of its proper divisors (1).

860232311 is an equidigital number, since it uses as much as digits as its factorization.

860232311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 860232311 is about 29329.7171994549. The cubic root of 860232311 is about 951.0541616792.

Adding to 860232311 its reverse (113232068), we get a palindrome (973464379).

The spelling of 860232311 in words is "eight hundred sixty million, two hundred thirty-two thousand, three hundred eleven".