1328230310 has 24 divisors (see below), whose sum is σ = 2627922528. Its totient is φ = 482992400.

The previous prime is 1328230303. The next prime is 1328230327. The reversal of 1328230310 is 130328231.

It is a super-2 number, since 2×1328230310² = 3528391512805392200, 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 11 ways as a sum of consecutive naturals, for example, 547646 + ... + 550065.

It is an arithmetic number, because the mean of its divisors is an integer number (109496772).

Almost surely, 2^1328230310 is an apocalyptic number.

1328230310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1328230310 is a deficient number, since it is larger than the sum of its proper divisors (1299692218).

1328230310 is a wasteful number, since it uses less digits than its factorization.

1328230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097740 (or 1097729 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1328230310 is about 36444.8941554232. The cubic root of 1328230310 is about 1099.2364701428.

Adding to 1328230310 its reverse (130328231), we get a palindrome (1458558541).

The spelling of 1328230310 in words is "one billion, three hundred twenty-eight million, two hundred thirty thousand, three hundred ten".