1323130610 has 8 divisors (see below), whose sum is σ = 2381635116. Its totient is φ = 529252240.

The previous prime is 1323130609. The next prime is 1323130643. The reversal of 1323130610 is 160313231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1272848329 + 50282281 = 35677^2 + 7091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1323130610² = 3501349222237944200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66156521 + ... + 66156540.

Almost surely, 2^1323130610 is an apocalyptic number.

1323130610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323130610 is a deficient number, since it is larger than the sum of its proper divisors (1058504506).

1323130610 is a wasteful number, since it uses less digits than its factorization.

1323130610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132313068.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1323130610 is about 36374.8623365093. The cubic root of 1323130610 is about 1097.8278374356.

Adding to 1323130610 its reverse (160313231), we get a palindrome (1483443841).

The spelling of 1323130610 in words is "one billion, three hundred twenty-three million, one hundred thirty thousand, six hundred ten".