4113131213 has 4 divisors (see below), whose sum is σ = 4113283008. Its totient is φ = 4112979420.

The previous prime is 4113131201. The next prime is 4113131237. The reversal of 4113131213 is 3121313114.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3121313114 = 2 ⋅1560656557.

It is a cyclic number.

It is not a de Polignac number, because 4113131213 - 2⁶ = 4113131149 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 (4113131263) 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, 22931 + ... + 93552.

It is an arithmetic number, because the mean of its divisors is an integer number (1028320752).

Almost surely, 2^4113131213 is an apocalyptic number.

It is an amenable number.

4113131213 is a deficient number, since it is larger than the sum of its proper divisors (151795).

4113131213 is a wasteful number, since it uses less digits than its factorization.

4113131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151794.

The product of its digits is 216, while the sum is 20.

The square root of 4113131213 is about 64133.6979520127. The cubic root of 4113131213 is about 1602.2275240888.

Adding to 4113131213 its reverse (3121313114), we get a palindrome (7234444327).

The spelling of 4113131213 in words is "four billion, one hundred thirteen million, one hundred thirty-one thousand, two hundred thirteen".