143413323402 has 16 divisors (see below), whose sum is σ = 290755779840. Its totient is φ = 47149585632.

The previous prime is 143413323341. The next prime is 143413323421. The reversal of 143413323402 is 204323314341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 143413323402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163713402 + ... + 163714277.

It is an arithmetic number, because the mean of its divisors is an integer number (18172236240).

Almost surely, 2^143413323402 is an apocalyptic number.

143413323402 is an abundant number, since it is smaller than the sum of its proper divisors (147342456438).

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

143413323402 is a wasteful number, since it uses less digits than its factorization.

143413323402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327427757.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 143413323402 its reverse (204323314341), we get a palindrome (347736637743).

The spelling of 143413323402 in words is "one hundred forty-three billion, four hundred thirteen million, three hundred twenty-three thousand, four hundred two".