311113103320 has 16 divisors (see below), whose sum is σ = 700004482560. Its totient is φ = 124445241312.

The previous prime is 311113103317. The next prime is 311113103339. The reversal of 311113103320 is 23301311113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888913752 + ... + 3888913831.

It is an arithmetic number, because the mean of its divisors is an integer number (43750280160).

Almost surely, 2^311113103320 is an apocalyptic number.

It is an amenable number.

311113103320 is an abundant number, since it is smaller than the sum of its proper divisors (388891379240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311113103320 is a wasteful number, since it uses less digits than its factorization.

311113103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777827594 (or 7777827590 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 311113103320 its reverse (23301311113), we get a palindrome (334414414433).

The spelling of 311113103320 in words is "three hundred eleven billion, one hundred thirteen million, one hundred three thousand, three hundred twenty".