2311271063 has 2 divisors, whose sum is σ = 2311271064. Its totient is φ = 2311271062.

The previous prime is 2311271059. The next prime is 2311271069. The reversal of 2311271063 is 3601721132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2311271063 - 2² = 2311271059 is a prime.

It is a super-2 number, since 2×2311271063² = 10683947853322299938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311271069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155635531 + 1155635532.

It is an arithmetic number, because the mean of its divisors is an integer number (1155635532).

Almost surely, 2^2311271063 is an apocalyptic number.

2311271063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311271063 is an equidigital number, since it uses as much as digits as its factorization.

2311271063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2311271063 is about 48075.6805776060. The cubic root of 2311271063 is about 1322.1588225627.

Adding to 2311271063 its reverse (3601721132), we get a palindrome (5912992195).

The spelling of 2311271063 in words is "two billion, three hundred eleven million, two hundred seventy-one thousand, sixty-three".