142431331202 has 16 divisors (see below), whose sum is σ = 223196193792. Its totient is φ = 68039827680.

The previous prime is 142431331153. The next prime is 142431331223. The reversal of 142431331202 is 202133134241.

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, 1767074 + ... + 1845917.

It is an arithmetic number, because the mean of its divisors is an integer number (13949762112).

Almost surely, 2^142431331202 is an apocalyptic number.

142431331202 is a deficient number, since it is larger than the sum of its proper divisors (80764862590).

142431331202 is a wasteful number, since it uses less digits than its factorization.

142431331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613873.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 142431331202 its reverse (202133134241), we get a palindrome (344564465443).

The spelling of 142431331202 in words is "one hundred forty-two billion, four hundred thirty-one million, three hundred thirty-one thousand, two hundred two".