313432523443 has 4 divisors (see below), whose sum is σ = 337542717568. Its totient is φ = 289322329320.

The previous prime is 313432523377. The next prime is 313432523447. The reversal of 313432523443 is 344325234313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313432523443 - 2¹³ = 313432515251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313432523447) 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 3 ways as a sum of consecutive naturals, for example, 12055097043 + ... + 12055097068.

It is an arithmetic number, because the mean of its divisors is an integer number (84385679392).

Almost surely, 2^313432523443 is an apocalyptic number.

313432523443 is a deficient number, since it is larger than the sum of its proper divisors (24110194125).

313432523443 is a wasteful number, since it uses less digits than its factorization.

313432523443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24110194124.

The product of its digits is 311040, while the sum is 37.

Adding to 313432523443 its reverse (344325234313), we get a palindrome (657757757756).

The spelling of 313432523443 in words is "three hundred thirteen billion, four hundred thirty-two million, five hundred twenty-three thousand, four hundred forty-three".