321223434341043 has 16 divisors (see below), whose sum is σ = 462371641454240. Its totient is φ = 197192644280064.

The previous prime is 321223434341041. The next prime is 321223434341209. The reversal of 321223434341043 is 340143434322123.

It is not a de Polignac number, because 321223434341043 - 2¹ = 321223434341041 is a prime.

It is a super-3 number, since 3×321223434341043³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321223434340992 and 321223434341010.

It is not an unprimeable number, because it can be changed into a prime (321223434341041) 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, 10069052896 + ... + 10069084797.

It is an arithmetic number, because the mean of its divisors is an integer number (28898227590890).

Almost surely, 2^{321223434341043} is an apocalyptic number.

321223434341043 is a deficient number, since it is larger than the sum of its proper divisors (141148207113197).

321223434341043 is a wasteful number, since it uses less digits than its factorization.

321223434341043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20138138118.

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

Adding to 321223434341043 its reverse (340143434322123), we get a palindrome (661366868663166).

The spelling of 321223434341043 in words is "three hundred twenty-one trillion, two hundred twenty-three billion, four hundred thirty-four million, three hundred forty-one thousand, forty-three".