1323113510 has 16 divisors (see below), whose sum is σ = 2382276096. Its totient is φ = 529096128.

The previous prime is 1323113461. The next prime is 1323113513. The reversal of 1323113510 is 153113231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323113513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22994 + ... + 56346.

It is an arithmetic number, because the mean of its divisors is an integer number (148892256).

Almost surely, 2^1323113510 is an apocalyptic number.

1323113510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323113510 is a deficient number, since it is larger than the sum of its proper divisors (1059162586).

1323113510 is a wasteful number, since it uses less digits than its factorization.

1323113510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37327.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1323113510 is about 36374.6272833138. The cubic root of 1323113510 is about 1097.8231080116.

Adding to 1323113510 its reverse (153113231), we get a palindrome (1476226741).

The spelling of 1323113510 in words is "one billion, three hundred twenty-three million, one hundred thirteen thousand, five hundred ten".