311012311319 has 8 divisors (see below), whose sum is σ = 315415024128. Its totient is φ = 306610216920.

The previous prime is 311012311283. The next prime is 311012311339. The reversal of 311012311319 is 913113210113.

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

It is a cyclic number.

It is not a de Polignac number, because 311012311319 - 2¹² = 311012307223 is a prime.

It is a super-2 number, since 2×311012311319² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311012311339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909854 + ... + 1204100.

It is an arithmetic number, because the mean of its divisors is an integer number (39426878016).

Almost surely, 2^311012311319 is an apocalyptic number.

311012311319 is a deficient number, since it is larger than the sum of its proper divisors (4402712809).

311012311319 is a wasteful number, since it uses less digits than its factorization.

311012311319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309205.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 311012311319 in words is "three hundred eleven billion, twelve million, three hundred eleven thousand, three hundred nineteen".