1323233600523 has 32 divisors (see below), whose sum is σ = 1873438834176. Its totient is φ = 827892392448.

The previous prime is 1323233600503. The next prime is 1323233600603. The reversal of 1323233600523 is 3250063323231.

It is not a de Polignac number, because 1323233600523 - 2⁹ = 1323233600011 is a prime.

It is a super-3 number, since 3×1323233600523³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1323233600503) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 25297465 + ... + 25349717.

It is an arithmetic number, because the mean of its divisors is an integer number (58544963568).

Almost surely, 2^{1323233600523} is an apocalyptic number.

1323233600523 is a deficient number, since it is larger than the sum of its proper divisors (550205233653).

1323233600523 is a wasteful number, since it uses less digits than its factorization.

1323233600523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53683.

The product of its (nonzero) digits is 58320, while the sum is 33.

Adding to 1323233600523 its reverse (3250063323231), we get a palindrome (4573296923754).

The spelling of 1323233600523 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-three million, six hundred thousand, five hundred twenty-three".