2311143112008 has 48 divisors (see below), whose sum is σ = 6627542751180. Its totient is φ = 725064505344.

The previous prime is 2311143111931. The next prime is 2311143112009. The reversal of 2311143112008 is 8002113411132.

2311143112008 is a `hidden beast` number, since 2 + 31 + 114 + 311 + 200 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2217591548964 + 93551563044 = 1489158^2 + 305862^2 .

It is not an unprimeable number, because it can be changed into a prime (2311143112009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 944093185 + ... + 944095632.

Almost surely, 2^{2311143112008} is an apocalyptic number.

It is an amenable number.

2311143112008 is an abundant number, since it is smaller than the sum of its proper divisors (4316399639172).

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

2311143112008 is a wasteful number, since it uses less digits than its factorization.

2311143112008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888188846 (or 1888188839 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 2311143112008 in words is "two trillion, three hundred eleven billion, one hundred forty-three million, one hundred twelve thousand, eight".