42211007143 has 2 divisors, whose sum is σ = 42211007144. Its totient is φ = 42211007142.

The previous prime is 42211007081. The next prime is 42211007161. The reversal of 42211007143 is 34170011224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42211007143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42211005143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21105503571 + 21105503572.

It is an arithmetic number, because the mean of its divisors is an integer number (21105503572).

Almost surely, 2^42211007143 is an apocalyptic number.

42211007143 is a deficient number, since it is larger than the sum of its proper divisors (1).

42211007143 is an equidigital number, since it uses as much as digits as its factorization.

42211007143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 42211007143 its reverse (34170011224), we get a palindrome (76381018367).

The spelling of 42211007143 in words is "forty-two billion, two hundred eleven million, seven thousand, one hundred forty-three".