1326264602323 has 4 divisors (see below), whose sum is σ = 1344432610648. Its totient is φ = 1308096594000.

The previous prime is 1326264602269. The next prime is 1326264602339. The reversal of 1326264602323 is 3232064626231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1326264602323 - 2⁹ = 1326264601811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1326264602423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9084004053 + ... + 9084004198.

It is an arithmetic number, because the mean of its divisors is an integer number (336108152662).

Almost surely, 2^{1326264602323} is an apocalyptic number.

1326264602323 is a deficient number, since it is larger than the sum of its proper divisors (18168008325).

1326264602323 is an equidigital number, since it uses as much as digits as its factorization.

1326264602323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18168008324.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 1326264602323 in words is "one trillion, three hundred twenty-six billion, two hundred sixty-four million, six hundred two thousand, three hundred twenty-three".