323203210031130 has 192 divisors, whose sum is σ = 916449492860928. Its totient is φ = 72313755022080.

The previous prime is 323203210031129. The next prime is 323203210031171. The reversal of 323203210031130 is 31130012302323.

It is a self number, because there is not a number n which added to its sum of digits gives 323203210031130.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 354632487 + ... + 355542693.

It is an arithmetic number, because the mean of its divisors is an integer number (4773174441984).

Almost surely, 2^{323203210031130} is an apocalyptic number.

323203210031130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 323203210031130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458224746430464).

323203210031130 is an abundant number, since it is smaller than the sum of its proper divisors (593246282829798).

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

323203210031130 is a wasteful number, since it uses less digits than its factorization.

323203210031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916621 (or 916608 counting only the distinct ones).

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

Adding to 323203210031130 its reverse (31130012302323), we get a palindrome (354333222333453).

The spelling of 323203210031130 in words is "three hundred twenty-three trillion, two hundred three billion, two hundred ten million, thirty-one thousand, one hundred thirty".