212213443414031 has 4 divisors (see below), whose sum is σ = 216217470648312. Its totient is φ = 208209416179752.

The previous prime is 212213443413997. The next prime is 212213443414043. The reversal of 212213443414031 is 130414344312212.

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 212213443414031 - 2⁶ = 212213443413967 is a prime.

It is a super-2 number, since 2×212213443414031² (a number of 29 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 = 212213443413982 and 212213443414000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212213443414061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002013617061 + ... + 2002013617166.

It is an arithmetic number, because the mean of its divisors is an integer number (54054367662078).

Almost surely, 2^{212213443414031} is an apocalyptic number.

212213443414031 is a deficient number, since it is larger than the sum of its proper divisors (4004027234281).

212213443414031 is an equidigital number, since it uses as much as digits as its factorization.

212213443414031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004027234280.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 212213443414031 its reverse (130414344312212), we get a palindrome (342627787726243).

The spelling of 212213443414031 in words is "two hundred twelve trillion, two hundred thirteen billion, four hundred forty-three million, four hundred fourteen thousand, thirty-one".