311130010200 has 96 divisors (see below), whose sum is σ = 972097781760. Its totient is φ = 82314691200.

The previous prime is 311130010199. The next prime is 311130010207. The reversal of 311130010200 is 2010031113.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311130010207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1965336 + ... + 2117735.

It is an arithmetic number, because the mean of its divisors is an integer number (10126018560).

Almost surely, 2^311130010200 is an apocalyptic number.

311130010200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

311130010200 is an abundant number, since it is smaller than the sum of its proper divisors (660967771560).

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

311130010200 is a wasteful number, since it uses less digits than its factorization.

311130010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083217 (or 4083208 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 311130010200 its reverse (2010031113), we get a palindrome (313140041313).

The spelling of 311130010200 in words is "three hundred eleven billion, one hundred thirty million, ten thousand, two hundred".