313503531043 has 8 divisors (see below), whose sum is σ = 332007961968. Its totient is φ = 295006105344.

The previous prime is 313503530981. The next prime is 313503531071. The reversal of 313503531043 is 340135305313.

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

It is a cyclic number.

It is not a de Polignac number, because 313503531043 - 2³³ = 304913596451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313503530996 and 313503531014.

It is not an unprimeable number, because it can be changed into a prime (313503531083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1659021 + ... + 1838302.

It is an arithmetic number, because the mean of its divisors is an integer number (41500995246).

Almost surely, 2^313503531043 is an apocalyptic number.

313503531043 is a deficient number, since it is larger than the sum of its proper divisors (18504430925).

313503531043 is a wasteful number, since it uses less digits than its factorization.

313503531043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502613.

The product of its (nonzero) digits is 24300, while the sum is 31.

Adding to 313503531043 its reverse (340135305313), we get a palindrome (653638836356).

The spelling of 313503531043 in words is "three hundred thirteen billion, five hundred three million, five hundred thirty-one thousand, forty-three".