313218323203102 has 4 divisors (see below), whose sum is σ = 469827484804656. Its totient is φ = 156609161601550.

The previous prime is 313218323203067. The next prime is 313218323203109. The reversal of 313218323203102 is 201302323812313.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313218323203109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78304580800774 + ... + 78304580800777.

It is an arithmetic number, because the mean of its divisors is an integer number (117456871201164).

Almost surely, 2^{313218323203102} is an apocalyptic number.

313218323203102 is a deficient number, since it is larger than the sum of its proper divisors (156609161601554).

313218323203102 is a wasteful number, since it uses less digits than its factorization.

313218323203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156609161601553.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 313218323203102 in words is "three hundred thirteen trillion, two hundred eighteen billion, three hundred twenty-three million, two hundred three thousand, one hundred two".