323430121326 has 32 divisors (see below), whose sum is σ = 697479945120. Its totient is φ = 99393928704.

The previous prime is 323430121309. The next prime is 323430121327. The reversal of 323430121326 is 623121034323.

It is a super-3 number, since 3×323430121326³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323430121293 and 323430121302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323430121327) 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, 2499655 + ... + 2625858.

It is an arithmetic number, because the mean of its divisors is an integer number (21796248285).

Almost surely, 2^323430121326 is an apocalyptic number.

323430121326 is an abundant number, since it is smaller than the sum of its proper divisors (374049823794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323430121326 is a wasteful number, since it uses less digits than its factorization.

323430121326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126340.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 323430121326 its reverse (623121034323), we get a palindrome (946551155649).

The spelling of 323430121326 in words is "three hundred twenty-three billion, four hundred thirty million, one hundred twenty-one thousand, three hundred twenty-six".