320411230 has 16 divisors (see below), whose sum is σ = 576951984. Its totient is φ = 128117440.

The previous prime is 320411213. The next prime is 320411249. The reversal of 320411230 is 32114023.

It is a happy number.

It is a super-2 number, since 2×320411230² = 205326712620225800, which contains 22 as substring.

It is a congruent number.

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, 39090 + ... + 46570.

It is an arithmetic number, because the mean of its divisors is an integer number (36059499).

Almost surely, 2^320411230 is an apocalyptic number.

320411230 is a deficient number, since it is larger than the sum of its proper divisors (256540754).

320411230 is a wasteful number, since it uses less digits than its factorization.

320411230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11771.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 320411230 is about 17900.0343575089. The cubic root of 320411230 is about 684.2832505041.

Adding to 320411230 its reverse (32114023), we get a palindrome (352525253).

The spelling of 320411230 in words is "three hundred twenty million, four hundred eleven thousand, two hundred thirty".