313113011112043 has 4 divisors (see below), whose sum is σ = 321575524925920. Its totient is φ = 304650497298168.

The previous prime is 313113011111947. The next prime is 313113011112047. The reversal of 313113011112043 is 340211110311313.

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 313113011112043 - 2¹⁷ = 313113010980971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313113011111999 and 313113011112017.

It is not an unprimeable number, because it can be changed into a prime (313113011112047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4231256906883 + ... + 4231256906956.

It is an arithmetic number, because the mean of its divisors is an integer number (80393881231480).

Almost surely, 2^{313113011112043} is an apocalyptic number.

313113011112043 is a deficient number, since it is larger than the sum of its proper divisors (8462513813877).

313113011112043 is an equidigital number, since it uses as much as digits as its factorization.

313113011112043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462513813876.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 313113011112043 its reverse (340211110311313), we get a palindrome (653324121423356).

The spelling of 313113011112043 in words is "three hundred thirteen trillion, one hundred thirteen billion, eleven million, one hundred twelve thousand, forty-three".