142323532043212 has 48 divisors (see below), whose sum is σ = 269138358234592. Its totient is φ = 65464196267520.

The previous prime is 142323532043197. The next prime is 142323532043213. The reversal of 142323532043212 is 212340235323241.

It is not an unprimeable number, because it can be changed into a prime (142323532043213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108558118 + ... + 109861330.

Almost surely, 2^{142323532043212} is an apocalyptic number.

It is an amenable number.

142323532043212 is a deficient number, since it is larger than the sum of its proper divisors (126814826191380).

142323532043212 is a wasteful number, since it uses less digits than its factorization.

142323532043212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310378 (or 1310376 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 142323532043212 its reverse (212340235323241), we get a palindrome (354663767366453).

The spelling of 142323532043212 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred thirty-two million, forty-three thousand, two hundred twelve".