323143130 has 16 divisors (see below), whose sum is σ = 581865984. Its totient is φ = 129210960.

The previous prime is 323143111. The next prime is 323143193. The reversal of 323143130 is 31341323.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43595 + ... + 50465.

It is an arithmetic number, because the mean of its divisors is an integer number (36366624).

Almost surely, 2^323143130 is an apocalyptic number.

323143130 is a deficient number, since it is larger than the sum of its proper divisors (258722854).

323143130 is a wasteful number, since it uses less digits than its factorization.

323143130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11581.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 323143130 is about 17976.1822976960. The cubic root of 323143130 is about 686.2225348800. Note that the first 3 decimals are identical.

Adding to 323143130 its reverse (31341323), we get a palindrome (354484453).

The spelling of 323143130 in words is "three hundred twenty-three million, one hundred forty-three thousand, one hundred thirty".