1323113310 has 48 divisors (see below), whose sum is σ = 3445814736. Its totient is φ = 352243584.

The previous prime is 1323113293. The next prime is 1323113369. The reversal of 1323113310 is 133113231.

It is a happy number.

1323113310 is a `hidden beast` number, since 1 + 323 + 11 + 331 + 0 = 666.

It is a super-2 number, since 2×1323113310² = 3501257662198312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43617 + ... + 67443.

It is an arithmetic number, because the mean of its divisors is an integer number (71787807).

Almost surely, 2^1323113310 is an apocalyptic number.

1323113310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323113310 is an abundant number, since it is smaller than the sum of its proper divisors (2122701426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323113310 is a wasteful number, since it uses less digits than its factorization.

1323113310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24457 (or 24454 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1323113310 is about 36374.6245341447. The cubic root of 1323113310 is about 1097.8230526965.

Adding to 1323113310 its reverse (133113231), we get a palindrome (1456226541).

The spelling of 1323113310 in words is "one billion, three hundred twenty-three million, one hundred thirteen thousand, three hundred ten".