313121212313110 has 8 divisors (see below), whose sum is σ = 563618182163616. Its totient is φ = 125248484925240.

The previous prime is 313121212313093. The next prime is 313121212313141. The reversal of 313121212313110 is 11313212121313.

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, 15656060615646 + ... + 15656060615665.

It is an arithmetic number, because the mean of its divisors is an integer number (70452272770452).

Almost surely, 2^{313121212313110} is an apocalyptic number.

313121212313110 is a deficient number, since it is larger than the sum of its proper divisors (250496969850506).

313121212313110 is a wasteful number, since it uses less digits than its factorization.

313121212313110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31312121231318.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 313121212313110 its reverse (11313212121313), we get a palindrome (324434424434423).

The spelling of 313121212313110 in words is "three hundred thirteen trillion, one hundred twenty-one billion, two hundred twelve million, three hundred thirteen thousand, one hundred ten".