143313313244 has 12 divisors (see below), whose sum is σ = 250803494424. Its totient is φ = 71655171984.

The previous prime is 143313313229. The next prime is 143313313277. The reversal of 143313313244 is 442313313341.

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 143313313244.

It is a congruent number.

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, 137642 + ... + 552785.

It is an arithmetic number, because the mean of its divisors is an integer number (20900291202).

Almost surely, 2^143313313244 is an apocalyptic number.

It is an amenable number.

143313313244 is a deficient number, since it is larger than the sum of its proper divisors (107490181180).

143313313244 is a wasteful number, since it uses less digits than its factorization.

143313313244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742324 (or 742322 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

Adding to 143313313244 its reverse (442313313341), we get a palindrome (585626626585).

The spelling of 143313313244 in words is "one hundred forty-three billion, three hundred thirteen million, three hundred thirteen thousand, two hundred forty-four".