313120102021103 has 4 divisors (see below), whose sum is σ = 337206263715048. Its totient is φ = 289033940327160.

The previous prime is 313120102021079. The next prime is 313120102021109. The reversal of 313120102021103 is 301120201021313.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 313120102021103 - 2²⁰ = 313120100972527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313120102021109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12043080846953 + ... + 12043080846978.

It is an arithmetic number, because the mean of its divisors is an integer number (84301565928762).

Almost surely, 2^{313120102021103} is an apocalyptic number.

313120102021103 is a deficient number, since it is larger than the sum of its proper divisors (24086161693945).

313120102021103 is a wasteful number, since it uses less digits than its factorization.

313120102021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24086161693944.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 313120102021103 its reverse (301120201021313), we get a palindrome (614240303042416).

The spelling of 313120102021103 in words is "three hundred thirteen trillion, one hundred twenty billion, one hundred two million, twenty-one thousand, one hundred three".