2013023133111 has 4 divisors (see below), whose sum is σ = 2684030844152. Its totient is φ = 1342015422072.

The previous prime is 2013023133071. The next prime is 2013023133161. The reversal of 2013023133111 is 1113313203102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2013023133111 - 2¹⁹ = 2013022608823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013023133161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335503855516 + ... + 335503855521.

It is an arithmetic number, because the mean of its divisors is an integer number (671007711038).

Almost surely, 2^{2013023133111} is an apocalyptic number.

2013023133111 is a deficient number, since it is larger than the sum of its proper divisors (671007711041).

2013023133111 is an equidigital number, since it uses as much as digits as its factorization.

2013023133111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671007711040.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2013023133111 its reverse (1113313203102), we get a palindrome (3126336336213).

The spelling of 2013023133111 in words is "two trillion, thirteen billion, twenty-three million, one hundred thirty-three thousand, one hundred eleven".