311442300034 has 4 divisors (see below), whose sum is σ = 467163450054. Its totient is φ = 155721150016.

The previous prime is 311442300011. The next prime is 311442300047. The reversal of 311442300034 is 430003244113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430003244113 = 227 ⋅1894287419.

It can be written as a sum of positive squares in only one way, i.e., 197849708809 + 113592591225 = 444803^2 + 337035^2 .

It is a junction number, because it is equal to n+sod(n) for n = 311442299981 and 311442300008.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77860575007 + ... + 77860575010.

Almost surely, 2^311442300034 is an apocalyptic number.

311442300034 is a deficient number, since it is larger than the sum of its proper divisors (155721150020).

311442300034 is a wasteful number, since it uses less digits than its factorization.

311442300034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155721150019.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 311442300034 its reverse (430003244113), we get a palindrome (741445544147).

The spelling of 311442300034 in words is "three hundred eleven billion, four hundred forty-two million, three hundred thousand, thirty-four".