313241211121331 has 16 divisors (see below), whose sum is σ = 317314439270400. Its totient is φ = 309170704029408.

The previous prime is 313241211121303. The next prime is 313241211121351. The reversal of 313241211121331 is 133121112142313.

It is a cyclic number.

It is not a de Polignac number, because 313241211121331 - 2¹⁴ = 313241211104947 is a prime.

It is a super-2 number, since 2×313241211121331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313241211121294 and 313241211121303.

It is not an unprimeable number, because it can be changed into a prime (313241211121351) 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, 3209948966 + ... + 3210046548.

It is an arithmetic number, because the mean of its divisors is an integer number (19832152454400).

Almost surely, 2^{313241211121331} is an apocalyptic number.

313241211121331 is a deficient number, since it is larger than the sum of its proper divisors (4073228149069).

313241211121331 is an equidigital number, since it uses as much as digits as its factorization.

313241211121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111098.

The product of its digits is 2592, while the sum is 29.

Adding to 313241211121331 its reverse (133121112142313), we get a palindrome (446362323263644).

The spelling of 313241211121331 in words is "three hundred thirteen trillion, two hundred forty-one billion, two hundred eleven million, one hundred twenty-one thousand, three hundred thirty-one".