313001021113203 has 16 divisors (see below), whose sum is σ = 418418325804960. Its totient is φ = 208125559586304.

The previous prime is 313001021113141. The next prime is 313001021113237. The reversal of 313001021113203 is 302311120100313.

It is a happy number.

It is not a de Polignac number, because 313001021113203 - 2¹⁰ = 313001021112179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313001021113203.

It is not an unprimeable number, because it can be changed into a prime (313001021112203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42065625 + ... + 48944037.

It is an arithmetic number, because the mean of its divisors is an integer number (26151145362810).

Almost surely, 2^{313001021113203} is an apocalyptic number.

313001021113203 is a deficient number, since it is larger than the sum of its proper divisors (105417304691757).

313001021113203 is a wasteful number, since it uses less digits than its factorization.

313001021113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917798.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 313001021113203 its reverse (302311120100313), we get a palindrome (615312141213516).

The spelling of 313001021113203 in words is "three hundred thirteen trillion, one billion, twenty-one million, one hundred thirteen thousand, two hundred three".