1323123310 has 8 divisors (see below), whose sum is σ = 2381621976. Its totient is φ = 529249320.

The previous prime is 1323123301. The next prime is 1323123317. The reversal of 1323123310 is 133213231.

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

It is a super-2 number, since 2×1323123310² = 3501310586930712200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323123317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66156156 + ... + 66156175.

It is an arithmetic number, because the mean of its divisors is an integer number (297702747).

Almost surely, 2^1323123310 is an apocalyptic number.

1323123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323123310 is a deficient number, since it is larger than the sum of its proper divisors (1058498666).

1323123310 is a wasteful number, since it uses less digits than its factorization.

1323123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132312338.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1323123310 is about 36374.7619923485. The cubic root of 1323123310 is about 1097.8258184467.

Adding to 1323123310 its reverse (133213231), we get a palindrome (1456336541).

The spelling of 1323123310 in words is "one billion, three hundred twenty-three million, one hundred twenty-three thousand, three hundred ten".