31320002104142 has 8 divisors (see below), whose sum is σ = 46980301448136. Its totient is φ = 15659901621432.

The previous prime is 31320002104043. The next prime is 31320002104217. The reversal of 31320002104142 is 24140120002313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49320953 + ... + 49951940.

It is an arithmetic number, because the mean of its divisors is an integer number (5872537681017).

Almost surely, 2^{31320002104142} is an apocalyptic number.

31320002104142 is a deficient number, since it is larger than the sum of its proper divisors (15660299343994).

31320002104142 is a wasteful number, since it uses less digits than its factorization.

31320002104142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99430642.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 31320002104142 its reverse (24140120002313), we get a palindrome (55460122106455).

The spelling of 31320002104142 in words is "thirty-one trillion, three hundred twenty billion, two million, one hundred four thousand, one hundred forty-two".