2231140023163 has 2 divisors, whose sum is σ = 2231140023164. Its totient is φ = 2231140023162.

The previous prime is 2231140023139. The next prime is 2231140023257. The reversal of 2231140023163 is 3613200411322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231140023163 is a prime.

It is a super-3 number, since 3×2231140023163³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231140023113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115570011581 + 1115570011582.

It is an arithmetic number, because the mean of its divisors is an integer number (1115570011582).

Almost surely, 2^{2231140023163} is an apocalyptic number.

2231140023163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231140023163 is an equidigital number, since it uses as much as digits as its factorization.

2231140023163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 2231140023163 its reverse (3613200411322), we get a palindrome (5844340434485).

The spelling of 2231140023163 in words is "two trillion, two hundred thirty-one billion, one hundred forty million, twenty-three thousand, one hundred sixty-three".