310113100000 has 144 divisors (see below), whose sum is σ = 832497622992. Its totient is φ = 112768000000.

The previous prime is 310113099979. The next prime is 310113100079. The reversal of 310113100000 is 1311013.

It is a super-2 number, since 2×310113100000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 310113100000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 959040 + ... + 1240960.

It is an arithmetic number, because the mean of its divisors is an integer number (5781233493).

Almost surely, 2^310113100000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 310113100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416248811496).

310113100000 is an abundant number, since it is smaller than the sum of its proper divisors (522384522992).

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

310113100000 is an equidigital number, since it uses as much as digits as its factorization.

310113100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281967 (or 281939 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 310113100000 its reverse (1311013), we get a palindrome (310114411013).

The spelling of 310113100000 in words is "three hundred ten billion, one hundred thirteen million, one hundred thousand".