143022421123 has 2 divisors, whose sum is σ = 143022421124. Its totient is φ = 143022421122.

The previous prime is 143022421111. The next prime is 143022421133. The reversal of 143022421123 is 321124220341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143022421123 - 2²⁹ = 142485550211 is a prime.

It is a super-2 number, since 2×143022421123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (143022421133) 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, 71511210561 + 71511210562.

It is an arithmetic number, because the mean of its divisors is an integer number (71511210562).

Almost surely, 2^143022421123 is an apocalyptic number.

143022421123 is a deficient number, since it is larger than the sum of its proper divisors (1).

143022421123 is an equidigital number, since it uses as much as digits as its factorization.

143022421123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 143022421123 its reverse (321124220341), we get a palindrome (464146641464).

The spelling of 143022421123 in words is "one hundred forty-three billion, twenty-two million, four hundred twenty-one thousand, one hundred twenty-three".