2013131133 has 24 divisors (see below), whose sum is σ = 3143492352. Its totient is φ = 1234120608.

The previous prime is 2013131117. The next prime is 2013131161. The reversal of 2013131133 is 3311313102.

It is a happy number.

It is not a de Polignac number, because 2013131133 - 2⁴ = 2013131117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013131033) 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, 1941 + ... + 63482.

It is an arithmetic number, because the mean of its divisors is an integer number (130978848).

Almost surely, 2^2013131133 is an apocalyptic number.

It is an amenable number.

2013131133 is a deficient number, since it is larger than the sum of its proper divisors (1130361219).

2013131133 is a wasteful number, since it uses less digits than its factorization.

2013131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65705 (or 65702 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 2013131133 is about 44867.9298943020. The cubic root of 2013131133 is about 1262.6724024015.

Adding to 2013131133 its reverse (3311313102), we get a palindrome (5324444235).

The spelling of 2013131133 in words is "two billion, thirteen million, one hundred thirty-one thousand, one hundred thirty-three".