311351488034 has 32 divisors (see below), whose sum is σ = 488810137536. Its totient is φ = 148576783680.

The previous prime is 311351488013. The next prime is 311351488079. The reversal of 311351488034 is 430884153113.

It is a junction number, because it is equal to n+sod(n) for n = 311351487982 and 311351488000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30849329 + ... + 30859419.

It is an arithmetic number, because the mean of its divisors is an integer number (15275316798).

Almost surely, 2^311351488034 is an apocalyptic number.

311351488034 is a deficient number, since it is larger than the sum of its proper divisors (177458649502).

311351488034 is a wasteful number, since it uses less digits than its factorization.

311351488034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18050.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 311351488034 in words is "three hundred eleven billion, three hundred fifty-one million, four hundred eighty-eight thousand, thirty-four".