323021121332 has 48 divisors (see below), whose sum is σ = 718180979712. Its totient is φ = 123666359040.

The previous prime is 323021121229. The next prime is 323021121377. The reversal of 323021121332 is 233121120323.

It is a junction number, because it is equal to n+sod(n) for n = 323021121298 and 323021121307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14301953 + ... + 14324520.

It is an arithmetic number, because the mean of its divisors is an integer number (14962103744).

Almost surely, 2^323021121332 is an apocalyptic number.

It is an amenable number.

323021121332 is an abundant number, since it is smaller than the sum of its proper divisors (395159858380).

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

323021121332 is a wasteful number, since it uses less digits than its factorization.

323021121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28626528 (or 28626526 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 323021121332 its reverse (233121120323), we get a palindrome (556142241655).

The spelling of 323021121332 in words is "three hundred twenty-three billion, twenty-one million, one hundred twenty-one thousand, three hundred thirty-two".