2013231140 has 24 divisors (see below), whose sum is σ = 4364166912. Its totient is φ = 779315040.

The previous prime is 2013231131. The next prime is 2013231163. The reversal of 2013231140 is 411323102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622954 + ... + 1624193.

It is an arithmetic number, because the mean of its divisors is an integer number (181840288).

Almost surely, 2^2013231140 is an apocalyptic number.

2013231140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013231140 is an abundant number, since it is smaller than the sum of its proper divisors (2350935772).

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

2013231140 is a wasteful number, since it uses less digits than its factorization.

2013231140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247187 (or 3247185 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2013231140 is about 44869.0443401684. The cubic root of 2013231140 is about 1262.6933107907.

Adding to 2013231140 its reverse (411323102), we get a palindrome (2424554242).

The spelling of 2013231140 in words is "two billion, thirteen million, two hundred thirty-one thousand, one hundred forty".