422413420143 has 32 divisors (see below), whose sum is σ = 674167173120. Its totient is φ = 231856410240.

The previous prime is 422413420139. The next prime is 422413420147. The reversal of 422413420143 is 341024314224.

It is an interprime number because it is at equal distance from previous prime (422413420139) and next prime (422413420147).

It is not a de Polignac number, because 422413420143 - 2² = 422413420139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422413420143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422413420147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9266383 + ... + 9311856.

It is an arithmetic number, because the mean of its divisors is an integer number (21067724160).

Almost surely, 2^422413420143 is an apocalyptic number.

422413420143 is a deficient number, since it is larger than the sum of its proper divisors (251753752977).

422413420143 is a wasteful number, since it uses less digits than its factorization.

422413420143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18578319.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 422413420143 its reverse (341024314224), we get a palindrome (763437734367).

The spelling of 422413420143 in words is "four hundred twenty-two billion, four hundred thirteen million, four hundred twenty thousand, one hundred forty-three".