1623413323 has 8 divisors (see below), whose sum is σ = 1894804992. Its totient is φ = 1361890536.

The previous prime is 1623413321. The next prime is 1623413339. The reversal of 1623413323 is 3233143261.

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 1623413323 - 2¹ = 1623413321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1623413291 and 1623413300.

It is not an unprimeable number, because it can be changed into a prime (1623413321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2466865 + ... + 2467522.

It is an arithmetic number, because the mean of its divisors is an integer number (236850624).

Almost surely, 2^1623413323 is an apocalyptic number.

1623413323 is a deficient number, since it is larger than the sum of its proper divisors (271391669).

1623413323 is an equidigital number, since it uses as much as digits as its factorization.

1623413323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934441.

The product of its digits is 7776, while the sum is 28.

The square root of 1623413323 is about 40291.6036290441. The cubic root of 1623413323 is about 1175.2845722089.

Adding to 1623413323 its reverse (3233143261), we get a palindrome (4856556584).

The spelling of 1623413323 in words is "one billion, six hundred twenty-three million, four hundred thirteen thousand, three hundred twenty-three".