311234620310293 has 8 divisors (see below), whose sum is σ = 324773858369088. Its totient is φ = 297695990421984.

The previous prime is 311234620310287. The next prime is 311234620310329. The reversal of 311234620310293 is 392013026432113.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311234620310293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311234620310233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150996696 + ... + 153044017.

It is an arithmetic number, because the mean of its divisors is an integer number (40596732296136).

Almost surely, 2^{311234620310293} is an apocalyptic number.

It is an amenable number.

311234620310293 is a deficient number, since it is larger than the sum of its proper divisors (13539238058795).

311234620310293 is a wasteful number, since it uses less digits than its factorization.

311234620310293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304085243.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 311234620310293 in words is "three hundred eleven trillion, two hundred thirty-four billion, six hundred twenty million, three hundred ten thousand, two hundred ninety-three".