1323164633 has 8 divisors (see below), whose sum is σ = 1544362752. Its totient is φ = 1110010176.

The previous prime is 1323164629. The next prime is 1323164699. The reversal of 1323164633 is 3364613231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1323164633 - 2² = 1323164629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323164633.

It is not an unprimeable number, because it can be changed into a prime (1323167633) 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, 2010560 + ... + 2011217.

It is an arithmetic number, because the mean of its divisors is an integer number (193045344).

Almost surely, 2^1323164633 is an apocalyptic number.

It is an amenable number.

1323164633 is a deficient number, since it is larger than the sum of its proper divisors (221198119).

1323164633 is an equidigital number, since it uses as much as digits as its factorization.

1323164633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021831.

The product of its digits is 23328, while the sum is 32.

The square root of 1323164633 is about 36375.3300053759. The cubic root of 1323164633 is about 1097.8372472087.

Adding to 1323164633 its reverse (3364613231), we get a palindrome (4687777864).

The spelling of 1323164633 in words is "one billion, three hundred twenty-three million, one hundred sixty-four thousand, six hundred thirty-three".