2213012331131 has 16 divisors (see below), whose sum is σ = 2655419562240. Its totient is φ = 1804123268640.

The previous prime is 2213012331121. The next prime is 2213012331151. The reversal of 2213012331131 is 1311332103122.

It is not a de Polignac number, because 2213012331131 - 2⁶ = 2213012331067 is a prime.

It is a super-2 number, since 2×2213012331131² (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 = 2213012331097 and 2213012331106.

It is not an unprimeable number, because it can be changed into a prime (2213012331121) 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, 81341165 + ... + 81368366.

It is an arithmetic number, because the mean of its divisors is an integer number (165963722640).

Almost surely, 2^{2213012331131} is an apocalyptic number.

2213012331131 is a deficient number, since it is larger than the sum of its proper divisors (442407231109).

2213012331131 is a wasteful number, since it uses less digits than its factorization.

2213012331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162709634.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2213012331131 its reverse (1311332103122), we get a palindrome (3524344434253).

The spelling of 2213012331131 in words is "two trillion, two hundred thirteen billion, twelve million, three hundred thirty-one thousand, one hundred thirty-one".