143222423304140 has 12 divisors (see below), whose sum is σ = 300767088938736. Its totient is φ = 57288969321648.

The previous prime is 143222423304133. The next prime is 143222423304151. The reversal of 143222423304140 is 41403324222341.

It is a happy number.

It is a super-2 number, since 2×143222423304140² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143222423304140.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580560582584 + ... + 3580560582623.

It is an arithmetic number, because the mean of its divisors is an integer number (25063924078228).

Almost surely, 2^{143222423304140} is an apocalyptic number.

143222423304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143222423304140 is an abundant number, since it is smaller than the sum of its proper divisors (157544665634596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143222423304140 is a wasteful number, since it uses less digits than its factorization.

143222423304140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161121165216 (or 7161121165214 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 143222423304140 its reverse (41403324222341), we get a palindrome (184625747526481).

The spelling of 143222423304140 in words is "one hundred forty-three trillion, two hundred twenty-two billion, four hundred twenty-three million, three hundred four thousand, one hundred forty".