311430034113113 has 8 divisors (see below), whose sum is σ = 314190498279528. Its totient is φ = 308669647949824.

The previous prime is 311430034113097. The next prime is 311430034113257. The reversal of 311430034113113 is 311311430034113.

It can be written as a sum of positive squares in 4 ways, for example, as 184683343504 + 311245350769609 = 429748^2 + 17642147^2 .

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 311430034113113 - 2⁴ = 311430034113097 is a prime.

It is a super-4 number, since 4×311430034113113⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311430034110113) 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, 11465720 + ... + 27464937.

It is an arithmetic number, because the mean of its divisors is an integer number (39273812284941).

Almost surely, 2^{311430034113113} is an apocalyptic number.

It is an amenable number.

311430034113113 is a deficient number, since it is larger than the sum of its proper divisors (2760464166415).

311430034113113 is a wasteful number, since it uses less digits than its factorization.

311430034113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39001563.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 311430034113113 its reverse (311311430034113), we get a palindrome (622741464147226).

The spelling of 311430034113113 in words is "three hundred eleven trillion, four hundred thirty billion, thirty-four million, one hundred thirteen thousand, one hundred thirteen".