323111001332 has 72 divisors (see below), whose sum is σ = 672912261504. Its totient is φ = 135296692608.

The previous prime is 323111001331. The next prime is 323111001377. The reversal of 323111001332 is 233100111323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323111001331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5377568 + ... + 5437320.

It is an arithmetic number, because the mean of its divisors is an integer number (9346003632).

Almost surely, 2^323111001332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323111001332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336456130752).

323111001332 is an abundant number, since it is smaller than the sum of its proper divisors (349801260172).

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

323111001332 is a wasteful number, since it uses less digits than its factorization.

323111001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60405 (or 60396 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 323111001332 its reverse (233100111323), we get a palindrome (556211112655).

The spelling of 323111001332 in words is "three hundred twenty-three billion, one hundred eleven million, one thousand, three hundred thirty-two".