311012243321134 has 16 divisors (see below), whose sum is σ = 469584586197216. Its totient is φ = 154485130057600.

The previous prime is 311012243321113. The next prime is 311012243321179. The reversal of 311012243321134 is 431123342210113.

It is a junction number, because it is equal to n+sod(n) for n = 311012243321096 and 311012243321105.

It is a congruent number.

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, 269958127 + ... + 271107754.

It is an arithmetic number, because the mean of its divisors is an integer number (29349036637326).

Almost surely, 2^{311012243321134} is an apocalyptic number.

311012243321134 is a deficient number, since it is larger than the sum of its proper divisors (158572342876082).

311012243321134 is a wasteful number, since it uses less digits than its factorization.

311012243321134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541067771.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 311012243321134 its reverse (431123342210113), we get a palindrome (742135585531247).

The spelling of 311012243321134 in words is "three hundred eleven trillion, twelve billion, two hundred forty-three million, three hundred twenty-one thousand, one hundred thirty-four".