313423140443434 has 32 divisors (see below), whose sum is σ = 593637398643456. Its totient is φ = 120926136756480.

The previous prime is 313423140443429. The next prime is 313423140443437. The reversal of 313423140443434 is 434344041324313.

It is not an unprimeable number, because it can be changed into a prime (313423140443437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28628341297 + ... + 28628352244.

It is an arithmetic number, because the mean of its divisors is an integer number (18551168707608).

Almost surely, 2^{313423140443434} is an apocalyptic number.

313423140443434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

313423140443434 is a deficient number, since it is larger than the sum of its proper divisors (280214258200022).

313423140443434 is a wasteful number, since it uses less digits than its factorization.

313423140443434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57256693590.

The product of its (nonzero) digits is 1990656, while the sum is 43.

Adding to 313423140443434 its reverse (434344041324313), we get a palindrome (747767181767747).

The spelling of 313423140443434 in words is "three hundred thirteen trillion, four hundred twenty-three billion, one hundred forty million, four hundred forty-three thousand, four hundred thirty-four".