23141111443 has 2 divisors, whose sum is σ = 23141111444. Its totient is φ = 23141111442.

The previous prime is 23141111407. The next prime is 23141111453. The reversal of 23141111443 is 34411114132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23141111443 is a prime.

It is a super-2 number, since 2×23141111443² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23141111453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11570555721 + 11570555722.

It is an arithmetic number, because the mean of its divisors is an integer number (11570555722).

Almost surely, 2^23141111443 is an apocalyptic number.

23141111443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23141111443 is an equidigital number, since it uses as much as digits as its factorization.

23141111443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

Adding to 23141111443 its reverse (34411114132), we get a palindrome (57552225575).

The spelling of 23141111443 in words is "twenty-three billion, one hundred forty-one million, one hundred eleven thousand, four hundred forty-three".