313531243106 has 32 divisors (see below), whose sum is σ = 498775771200. Its totient is φ = 147397579200.

The previous prime is 313531243093. The next prime is 313531243121. The reversal of 313531243106 is 601342135313.

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, 19709756 + ... + 19725656.

It is an arithmetic number, because the mean of its divisors is an integer number (15586742850).

Almost surely, 2^313531243106 is an apocalyptic number.

313531243106 is a deficient number, since it is larger than the sum of its proper divisors (185244528094).

313531243106 is a wasteful number, since it uses less digits than its factorization.

313531243106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19794.

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 313531243106 its reverse (601342135313), we get a palindrome (914873378419).

The spelling of 313531243106 in words is "three hundred thirteen billion, five hundred thirty-one million, two hundred forty-three thousand, one hundred six".