313443241034431 has 16 divisors (see below), whose sum is σ = 327826526370048. Its totient is φ = 299123057534400.

The previous prime is 313443241034411. The next prime is 313443241034527. The reversal of 313443241034431 is 134430142344313.

It is a cyclic number.

It is not a de Polignac number, because 313443241034431 - 2³⁹ = 312893485220543 is a prime.

It is a super-2 number, since 2×313443241034431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313443241034411) 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, 85348336 + ... + 88945066.

It is an arithmetic number, because the mean of its divisors is an integer number (20489157898128).

Almost surely, 2^{313443241034431} is an apocalyptic number.

313443241034431 is a deficient number, since it is larger than the sum of its proper divisors (14383285335617).

313443241034431 is a wasteful number, since it uses less digits than its factorization.

313443241034431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605502.

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 313443241034431 its reverse (134430142344313), we get a palindrome (447873383378744).

The spelling of 313443241034431 in words is "three hundred thirteen trillion, four hundred forty-three billion, two hundred forty-one million, thirty-four thousand, four hundred thirty-one".