311000087234 has 16 divisors (see below), whose sum is σ = 467267486400. Its totient is φ = 155244342000.

The previous prime is 311000087219. The next prime is 311000087297. The reversal of 311000087234 is 432780000113.

It is a junction number, because it is equal to n+sod(n) for n = 311000087197 and 311000087206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8996984 + ... + 9031484.

It is an arithmetic number, because the mean of its divisors is an integer number (29204217900).

Almost surely, 2^311000087234 is an apocalyptic number.

311000087234 is a deficient number, since it is larger than the sum of its proper divisors (156267399166).

311000087234 is a wasteful number, since it uses less digits than its factorization.

311000087234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41785.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 311000087234 its reverse (432780000113), we get a palindrome (743780087347).

The spelling of 311000087234 in words is "three hundred eleven billion, eighty-seven thousand, two hundred thirty-four".