4131220133413 has 4 divisors (see below), whose sum is σ = 4131533521408. Its totient is φ = 4130906745420.

The previous prime is 4131220133407. The next prime is 4131220133423. The reversal of 4131220133413 is 3143310221314.

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.

It is a cyclic number.

It is not a de Polignac number, because 4131220133413 - 2²⁹ = 4130683262501 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 (4131220133423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156674223 + ... + 156700588.

It is an arithmetic number, because the mean of its divisors is an integer number (1032883380352).

Almost surely, 2^{4131220133413} is an apocalyptic number.

It is an amenable number.

4131220133413 is a deficient number, since it is larger than the sum of its proper divisors (313387995).

4131220133413 is a wasteful number, since it uses less digits than its factorization.

4131220133413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313387994.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 4131220133413 its reverse (3143310221314), we get a palindrome (7274530354727).

The spelling of 4131220133413 in words is "four trillion, one hundred thirty-one billion, two hundred twenty million, one hundred thirty-three thousand, four hundred thirteen".