143312445202 has 16 divisors (see below), whose sum is σ = 215936314200. Its totient is φ = 71333758080.

The previous prime is 143312445197. The next prime is 143312445203. The reversal of 143312445202 is 202544213341.

It can be written as a sum of positive squares in 4 ways, for example, as 104523536601 + 38788908601 = 323301^2 + 196949^2 .

It is not an unprimeable number, because it can be changed into a prime (143312445203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436124 + ... + 4468312.

Almost surely, 2^143312445202 is an apocalyptic number.

143312445202 is a deficient number, since it is larger than the sum of its proper divisors (72623868998).

143312445202 is a wasteful number, since it uses less digits than its factorization.

143312445202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42141.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 143312445202 its reverse (202544213341), we get a palindrome (345856658543).

The spelling of 143312445202 in words is "one hundred forty-three billion, three hundred twelve million, four hundred forty-five thousand, two hundred two".