2013311124 has 72 divisors (see below), whose sum is σ = 5576564448. Its totient is φ = 607379520.

The previous prime is 2013311119. The next prime is 2013311171. The reversal of 2013311124 is 4211133102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2013311097 and 2013311106.

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, 78694 + ... + 101090.

It is an arithmetic number, because the mean of its divisors is an integer number (77452284).

Almost surely, 2^2013311124 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 2013311124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2788282224).

2013311124 is an abundant number, since it is smaller than the sum of its proper divisors (3563253324).

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

2013311124 is a wasteful number, since it uses less digits than its factorization.

2013311124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22645 (or 22640 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2013311124 is about 44869.9356362364. The cubic root of 2013311124 is about 1262.7100324879.

Adding to 2013311124 its reverse (4211133102), we get a palindrome (6224444226).

The spelling of 2013311124 in words is "two billion, thirteen million, three hundred eleven thousand, one hundred twenty-four".