313103110131121 has 8 divisors (see below), whose sum is σ = 331523385606504. Its totient is φ = 294683106374400.

The previous prime is 313103110131101. The next prime is 313103110131137. The reversal of 313103110131121 is 121131011301313.

It can be written as a sum of positive squares in 4 ways, for example, as 31851293253025 + 281251816878096 = 5643695^2 + 16770564^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313103110131121 - 2¹⁷ = 313103110000049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313103110131092 and 313103110131101.

It is not an unprimeable number, because it can be changed into a prime (313103110131101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65554890 + ... + 70168723.

It is an arithmetic number, because the mean of its divisors is an integer number (41440423200813).

Almost surely, 2^{313103110131121} is an apocalyptic number.

It is an amenable number.

313103110131121 is a deficient number, since it is larger than the sum of its proper divisors (18420275475383).

313103110131121 is a wasteful number, since it uses less digits than its factorization.

313103110131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135859331.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 313103110131121 its reverse (121131011301313), we get a palindrome (434234121432434).

The spelling of 313103110131121 in words is "three hundred thirteen trillion, one hundred three billion, one hundred ten million, one hundred thirty-one thousand, one hundred twenty-one".