323133230112 has 384 divisors, whose sum is σ = 1071503935488. Its totient is φ = 82827264000.

The previous prime is 323133230111. The next prime is 323133230141. The reversal of 323133230112 is 211032331323.

It is a super-2 number, since 2×323133230112² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (323133230111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 330739768 + ... + 330740744.

It is an arithmetic number, because the mean of its divisors is an integer number (2790374832).

Almost surely, 2^323133230112 is an apocalyptic number.

323133230112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323133230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535751967744).

323133230112 is an abundant number, since it is smaller than the sum of its proper divisors (748370705376).

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

323133230112 is a wasteful number, since it uses less digits than its factorization.

323133230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 323133230112 its reverse (211032331323), we get a palindrome (534165561435).

The spelling of 323133230112 in words is "three hundred twenty-three billion, one hundred thirty-three million, two hundred thirty thousand, one hundred twelve".