2212133421031 has 4 divisors (see below), whose sum is σ = 2212156201752. Its totient is φ = 2212110640312.

The previous prime is 2212133421019. The next prime is 2212133421061. The reversal of 2212133421031 is 1301243312122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212133421031 - 2³³ = 2203543486439 is a prime.

It is a super-2 number, since 2×2212133421031² (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 = 2212133420987 and 2212133421005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212133421061) 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, 11244076 + ... + 11439121.

It is an arithmetic number, because the mean of its divisors is an integer number (553039050438).

Almost surely, 2^{2212133421031} is an apocalyptic number.

2212133421031 is a deficient number, since it is larger than the sum of its proper divisors (22780721).

2212133421031 is an equidigital number, since it uses as much as digits as its factorization.

2212133421031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22780720.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2212133421031 its reverse (1301243312122), we get a palindrome (3513376733153).

The spelling of 2212133421031 in words is "two trillion, two hundred twelve billion, one hundred thirty-three million, four hundred twenty-one thousand, thirty-one".