2311152563 has 2 divisors, whose sum is σ = 2311152564. Its totient is φ = 2311152562.

The previous prime is 2311152551. The next prime is 2311152581. The reversal of 2311152563 is 3652511132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2311152563 - 2¹⁶ = 2311087027 is a prime.

It is a super-2 number, since 2×2311152563² = 10682852338922937938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2311152523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155576281 + 1155576282.

It is an arithmetic number, because the mean of its divisors is an integer number (1155576282).

Almost surely, 2^2311152563 is an apocalyptic number.

2311152563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311152563 is an equidigital number, since it uses as much as digits as its factorization.

2311152563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 2311152563 is about 48074.4481299578. The cubic root of 2311152563 is about 1322.1362262663.

Adding to 2311152563 its reverse (3652511132), we get a palindrome (5963663695).

The spelling of 2311152563 in words is "two billion, three hundred eleven million, one hundred fifty-two thousand, five hundred sixty-three".