143022421019 has 2 divisors, whose sum is σ = 143022421020. Its totient is φ = 143022421018.

The previous prime is 143022420997. The next prime is 143022421021. The reversal of 143022421019 is 910124220341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143022421019 - 2¹² = 143022416923 is a prime.

It is a super-2 number, since 2×143022421019² (a number of 23 digits) contains 22 as substring.

Together with 143022421021, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 143022420982 and 143022421000.

It is not a weakly prime, because it can be changed into another prime (143022411019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71511210509 + 71511210510.

It is an arithmetic number, because the mean of its divisors is an integer number (71511210510).

Almost surely, 2^143022421019 is an apocalyptic number.

143022421019 is a deficient number, since it is larger than the sum of its proper divisors (1).

143022421019 is an equidigital number, since it uses as much as digits as its factorization.

143022421019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 143022421019 in words is "one hundred forty-three billion, twenty-two million, four hundred twenty-one thousand, nineteen".