313240141421331 has 16 divisors (see below), whose sum is σ = 442222826611104. Its totient is φ = 196542189172224.

The previous prime is 313240141421327. The next prime is 313240141421419. The reversal of 313240141421331 is 133124141042313.

It is a happy number.

It is not a de Polignac number, because 313240141421331 - 2² = 313240141421327 is a prime.

It is a super-2 number, since 2×313240141421331² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313240141421292 and 313240141421301.

It is not an unprimeable number, because it can be changed into a prime (313240141421131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5873481 + ... + 25709493.

It is an arithmetic number, because the mean of its divisors is an integer number (27638926663194).

Almost surely, 2^{313240141421331} is an apocalyptic number.

313240141421331 is a deficient number, since it is larger than the sum of its proper divisors (128982685189773).

313240141421331 is a wasteful number, since it uses less digits than its factorization.

313240141421331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20145670.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 313240141421331 its reverse (133124141042313), we get a palindrome (446364282463644).

The spelling of 313240141421331 in words is "three hundred thirteen trillion, two hundred forty billion, one hundred forty-one million, four hundred twenty-one thousand, three hundred thirty-one".