2213631231131 has 8 divisors (see below), whose sum is σ = 2251177628400. Its totient is φ = 2176085741440.

The previous prime is 2213631231113. The next prime is 2213631231137. The reversal of 2213631231131 is 1311321363122.

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

It is a cyclic number.

It is not a de Polignac number, because 2213631231131 - 2¹⁴ = 2213631214747 is a prime.

It is a super-2 number, since 2×2213631231131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213631231094 and 2213631231103.

It is not an unprimeable number, because it can be changed into a prime (2213631231137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6244415 + ... + 6589383.

It is an arithmetic number, because the mean of its divisors is an integer number (281397203550).

Almost surely, 2^{2213631231131} is an apocalyptic number.

2213631231131 is a deficient number, since it is larger than the sum of its proper divisors (37546397269).

2213631231131 is a wasteful number, since it uses less digits than its factorization.

2213631231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453789.

The product of its digits is 3888, while the sum is 29.

Adding to 2213631231131 its reverse (1311321363122), we get a palindrome (3524952594253).

The spelling of 2213631231131 in words is "two trillion, two hundred thirteen billion, six hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty-one".