313043511105 has 40 divisors (see below), whose sum is σ = 604325603112. Its totient is φ = 154113725952.

The previous prime is 313043511101. The next prime is 313043511133. The reversal of 313043511105 is 501115340313.

It is a happy number.

313043511105 is a `hidden beast` number, since 3 + 1 + 3 + 0 + 43 + 511 + 105 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8700412176 + 304343098929 = 93276^2 + 551673^2 .

It is not a de Polignac number, because 313043511105 - 2² = 313043511101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (313043511101) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29723464 + ... + 29733993.

Almost surely, 2^313043511105 is an apocalyptic number.

It is an amenable number.

313043511105 is a deficient number, since it is larger than the sum of its proper divisors (291282092007).

313043511105 is a wasteful number, since it uses less digits than its factorization.

313043511105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59457487 (or 59457478 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 313043511105 its reverse (501115340313), we get a palindrome (814158851418).

The spelling of 313043511105 in words is "three hundred thirteen billion, forty-three million, five hundred eleven thousand, one hundred five".