313441404431 has 8 divisors (see below), whose sum is σ = 315746120784. Its totient is φ = 311136932160.

The previous prime is 313441404421. The next prime is 313441404449. The reversal of 313441404431 is 134404144313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313441404431 is a prime.

It is a super-4 number, since 4×313441404431⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313441404421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3125336 + ... + 3224066.

It is an arithmetic number, because the mean of its divisors is an integer number (39468265098).

Almost surely, 2^313441404431 is an apocalyptic number.

313441404431 is a deficient number, since it is larger than the sum of its proper divisors (2304716353).

313441404431 is a wasteful number, since it uses less digits than its factorization.

313441404431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122041.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 313441404431 its reverse (134404144313), we get a palindrome (447845548744).

The spelling of 313441404431 in words is "three hundred thirteen billion, four hundred forty-one million, four hundred four thousand, four hundred thirty-one".