4311131404213 has 4 divisors (see below), whose sum is σ = 4375476649120. Its totient is φ = 4246786159308.

The previous prime is 4311131404189. The next prime is 4311131404241. The reversal of 4311131404213 is 3124041311134.

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 4311131404213 - 2²¹ = 4311129307061 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 (4311131404243) 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, 32172622353 + ... + 32172622486.

It is an arithmetic number, because the mean of its divisors is an integer number (1093869162280).

Almost surely, 2^{4311131404213} is an apocalyptic number.

It is an amenable number.

4311131404213 is a deficient number, since it is larger than the sum of its proper divisors (64345244907).

4311131404213 is an equidigital number, since it uses as much as digits as its factorization.

4311131404213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64345244906.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 4311131404213 its reverse (3124041311134), we get a palindrome (7435172715347).

The spelling of 4311131404213 in words is "four trillion, three hundred eleven billion, one hundred thirty-one million, four hundred four thousand, two hundred thirteen".