143023441342042 has 48 divisors (see below), whose sum is σ = 234547951949640. Its totient is φ = 65322564338304.

The previous prime is 143023441342039. The next prime is 143023441342049. The reversal of 143023441342042 is 240243144320341.

It can be written as a sum of positive squares in 4 ways, for example, as 141354717354361 + 1668723987681 = 11889269^2 + 1291791^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143023441341992 and 143023441342010.

It is not an unprimeable number, because it can be changed into a prime (143023441342049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10688068 + ... + 20007040.

Almost surely, 2^{143023441342042} is an apocalyptic number.

143023441342042 is a deficient number, since it is larger than the sum of its proper divisors (91524510607598).

143023441342042 is a wasteful number, since it uses less digits than its factorization.

143023441342042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9319775 (or 9319756 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 143023441342042 its reverse (240243144320341), we get a palindrome (383266585662383).

The spelling of 143023441342042 in words is "one hundred forty-three trillion, twenty-three billion, four hundred forty-one million, three hundred forty-two thousand, forty-two".