321430341212223 has 32 divisors (see below), whose sum is σ = 445249059978240. Its totient is φ = 206012970576000.

The previous prime is 321430341212219. The next prime is 321430341212231. The reversal of 321430341212223 is 322212143034123.

It is a happy number.

It is not a de Polignac number, because 321430341212223 - 2² = 321430341212219 is a prime.

It is a super-3 number, since 3×321430341212223³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321430341212243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72373290 + ... + 76686072.

It is an arithmetic number, because the mean of its divisors is an integer number (13914033124320).

Almost surely, 2^{321430341212223} is an apocalyptic number.

321430341212223 is a deficient number, since it is larger than the sum of its proper divisors (123818718766017).

321430341212223 is a wasteful number, since it uses less digits than its factorization.

321430341212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316479.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 321430341212223 its reverse (322212143034123), we get a palindrome (643642484246346).

The spelling of 321430341212223 in words is "three hundred twenty-one trillion, four hundred thirty billion, three hundred forty-one million, two hundred twelve thousand, two hundred twenty-three".