31240334210104 has 64 divisors (see below), whose sum is σ = 59388504994080. Its totient is φ = 15404659200000.

The previous prime is 31240334210093. The next prime is 31240334210153. The reversal of 31240334210104 is 40101243304213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635936887 + ... + 635986009.

Almost surely, 2^{31240334210104} is an apocalyptic number.

It is an amenable number.

31240334210104 is a deficient number, since it is larger than the sum of its proper divisors (28148170783976).

31240334210104 is a wasteful number, since it uses less digits than its factorization.

31240334210104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52312 (or 52308 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 31240334210104 its reverse (40101243304213), we get a palindrome (71341577514317).

The spelling of 31240334210104 in words is "thirty-one trillion, two hundred forty billion, three hundred thirty-four million, two hundred ten thousand, one hundred four".