2213313232131 has 16 divisors (see below), whose sum is σ = 3279245951520. Its totient is φ = 1475423631360.

The previous prime is 2213313232127. The next prime is 2213313232133. The reversal of 2213313232131 is 1312323133122.

2213313232131 is a `hidden beast` number, since 2 + 2 + 1 + 331 + 3 + 2 + 321 + 3 + 1 = 666.

It is not a de Polignac number, because 2213313232131 - 2² = 2213313232127 is a prime.

It is a super-2 number, since 2×2213313232131² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2213313232095 and 2213313232104.

It is not an unprimeable number, because it can be changed into a prime (2213313232133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2949310 + ... + 3622851.

It is an arithmetic number, because the mean of its divisors is an integer number (204952871970).

Almost surely, 2^{2213313232131} is an apocalyptic number.

2213313232131 is a deficient number, since it is larger than the sum of its proper divisors (1065932719389).

2213313232131 is a wasteful number, since it uses less digits than its factorization.

2213313232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584643 (or 6584637 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2213313232131 its reverse (1312323133122), we get a palindrome (3525636365253).

Subtracting from 2213313232131 its reverse (1312323133122), we obtain a palindrome (900990099009).

The spelling of 2213313232131 in words is "two trillion, two hundred thirteen billion, three hundred thirteen million, two hundred thirty-two thousand, one hundred thirty-one".