143313313242 has 16 divisors (see below), whose sum is σ = 312683592672. Its totient is φ = 43428276720.

The previous prime is 143313313229. The next prime is 143313313277. The reversal of 143313313242 is 242313313341.

143313313242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143313313242² (a number of 23 digits) contains 22 as substring.

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, 1085706853 + ... + 1085706984.

It is an arithmetic number, because the mean of its divisors is an integer number (19542724542).

Almost surely, 2^143313313242 is an apocalyptic number.

143313313242 is an abundant number, since it is smaller than the sum of its proper divisors (169370279430).

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

143313313242 is a wasteful number, since it uses less digits than its factorization.

143313313242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171413853.

The product of its digits is 15552, while the sum is 30.

Adding to 143313313242 its reverse (242313313341), we get a palindrome (385626626583).

Subtracting 143313313242 from its reverse (242313313341), we obtain a palindrome (99000000099).

The spelling of 143313313242 in words is "one hundred forty-three billion, three hundred thirteen million, three hundred thirteen thousand, two hundred forty-two".