311243104104 has 16 divisors (see below), whose sum is σ = 778107760320. Its totient is φ = 103747701360.

The previous prime is 311243104063. The next prime is 311243104121. The reversal of 311243104104 is 401401342113.

311243104104 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 12968462671 = 311243104104 / (3 + 1 + 1 + 2 + 4 + 3 + 1 + 0 + 4 + 1 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6484231312 + ... + 6484231359.

It is an arithmetic number, because the mean of its divisors is an integer number (48631735020).

Almost surely, 2^311243104104 is an apocalyptic number.

It is an amenable number.

311243104104 is an abundant number, since it is smaller than the sum of its proper divisors (466864656216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311243104104 is a wasteful number, since it uses less digits than its factorization.

311243104104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12968462680 (or 12968462676 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 311243104104 its reverse (401401342113), we get a palindrome (712644446217).

The spelling of 311243104104 in words is "three hundred eleven billion, two hundred forty-three million, one hundred four thousand, one hundred four".