311434234133 has 8 divisors (see below), whose sum is σ = 342921638880. Its totient is φ = 280476029680.

The previous prime is 311434234103. The next prime is 311434234183. The reversal of 311434234133 is 331432434113.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 311434234133 - 2³⁸ = 36556327189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 311434234133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311434234103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132298838 + ... + 132301191.

It is an arithmetic number, because the mean of its divisors is an integer number (42865204860).

Almost surely, 2^311434234133 is an apocalyptic number.

It is an amenable number.

311434234133 is a deficient number, since it is larger than the sum of its proper divisors (31487404747).

311434234133 is a wasteful number, since it uses less digits than its factorization.

311434234133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264600147.

The product of its digits is 31104, while the sum is 32.

Adding to 311434234133 its reverse (331432434113), we get a palindrome (642866668246).

The spelling of 311434234133 in words is "three hundred eleven billion, four hundred thirty-four million, two hundred thirty-four thousand, one hundred thirty-three".