1323511353 has 16 divisors (see below), whose sum is σ = 2076096960. Its totient is φ = 830438208.

The previous prime is 1323511313. The next prime is 1323511361. The reversal of 1323511353 is 3531153231.

It is not a de Polignac number, because 1323511353 - 2¹³ = 1323503161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1323511313) 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 15 ways as a sum of consecutive naturals, for example, 1441275 + ... + 1442192.

It is an arithmetic number, because the mean of its divisors is an integer number (129756060).

Almost surely, 2^1323511353 is an apocalyptic number.

It is an amenable number.

1323511353 is a deficient number, since it is larger than the sum of its proper divisors (752585607).

1323511353 is a wasteful number, since it uses less digits than its factorization.

1323511353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883493 (or 2883487 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 1323511353 is about 36380.0955606222. The cubic root of 1323511353 is about 1097.9331306883.

Adding to 1323511353 its reverse (3531153231), we get a palindrome (4854664584).

The spelling of 1323511353 in words is "one billion, three hundred twenty-three million, five hundred eleven thousand, three hundred fifty-three".