311434100312 has 16 divisors (see below), whose sum is σ = 585366667800. Its totient is φ = 155336322240.

The previous prime is 311434100297. The next prime is 311434100317. The reversal of 311434100312 is 213001434113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311434100317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47587514 + ... + 47594057.

Almost surely, 2^311434100312 is an apocalyptic number.

It is an amenable number.

311434100312 is a deficient number, since it is larger than the sum of its proper divisors (273932567488).

311434100312 is a wasteful number, since it uses less digits than its factorization.

311434100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95181986 (or 95181982 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 311434100312 its reverse (213001434113), we get a palindrome (524435534425).

The spelling of 311434100312 in words is "three hundred eleven billion, four hundred thirty-four million, one hundred thousand, three hundred twelve".