321244334213043 has 8 divisors (see below), whose sum is σ = 428460430261456. Its totient is φ = 214095563820000.

The previous prime is 321244334213021. The next prime is 321244334213063. The reversal of 321244334213043 is 340312433442123.

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

It is not a de Polignac number, because 321244334213043 - 2²⁰ = 321244333164467 is a prime.

It is a super-2 number, since 2×321244334213043² (a number of 30 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 = 321244334212992 and 321244334213010.

It is not an unprimeable number, because it can be changed into a prime (321244334213063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16831402708 + ... + 16831421793.

It is an arithmetic number, because the mean of its divisors is an integer number (53557553782682).

Almost surely, 2^{321244334213043} is an apocalyptic number.

321244334213043 is a deficient number, since it is larger than the sum of its proper divisors (107216096048413).

321244334213043 is a wasteful number, since it uses less digits than its factorization.

321244334213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33662827685.

The product of its (nonzero) digits is 497664, while the sum is 39.

Adding to 321244334213043 its reverse (340312433442123), we get a palindrome (661556767655166).

The spelling of 321244334213043 in words is "three hundred twenty-one trillion, two hundred forty-four billion, three hundred thirty-four million, two hundred thirteen thousand, forty-three".