2113022013 has 8 divisors (see below), whose sum is σ = 2826422976. Its totient is φ = 1404151200.

The previous prime is 2113022003. The next prime is 2113022027. The reversal of 2113022013 is 3102203112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2113022013 - 2⁶ = 2113021949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113021983 and 2113022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113022003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131448 + ... + 1133313.

It is an arithmetic number, because the mean of its divisors is an integer number (353302872).

Almost surely, 2^2113022013 is an apocalyptic number.

It is an amenable number.

2113022013 is a deficient number, since it is larger than the sum of its proper divisors (713400963).

2113022013 is a wasteful number, since it uses less digits than its factorization.

2113022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265075.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2113022013 is about 45967.6191791570. The cubic root of 2113022013 is about 1283.2206520206.

Adding to 2113022013 its reverse (3102203112), we get a palindrome (5215225125).

The spelling of 2113022013 in words is "two billion, one hundred thirteen million, twenty-two thousand, thirteen".