323103131330 has 64 divisors (see below), whose sum is σ = 680260128768. Its totient is φ = 108180757440.

The previous prime is 323103131311. The next prime is 323103131357. The reversal of 323103131330 is 33131301323.

It is a junction number, because it is equal to n+sod(n) for n = 323103131296 and 323103131305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26069435 + ... + 26081825.

It is an arithmetic number, because the mean of its divisors is an integer number (10629064512).

Almost surely, 2^323103131330 is an apocalyptic number.

323103131330 is an abundant number, since it is smaller than the sum of its proper divisors (357156997438).

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

323103131330 is a wasteful number, since it uses less digits than its factorization.

323103131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 323103131330 its reverse (33131301323), we get a palindrome (356234432653).

The spelling of 323103131330 in words is "three hundred twenty-three billion, one hundred three million, one hundred thirty-one thousand, three hundred thirty".