1323201303023 has 8 divisors (see below), whose sum is σ = 1359013538688. Its totient is φ = 1287391701024.

The previous prime is 1323201303001. The next prime is 1323201303029. The reversal of 1323201303023 is 3203031023231.

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 1323201303023 - 2¹² = 1323201298927 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 1323201303023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323201303029) 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, 381965 + ... + 1671017.

It is an arithmetic number, because the mean of its divisors is an integer number (169876692336).

Almost surely, 2^{1323201303023} is an apocalyptic number.

1323201303023 is a deficient number, since it is larger than the sum of its proper divisors (35812235665).

1323201303023 is a wasteful number, since it uses less digits than its factorization.

1323201303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316833.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1323201303023 its reverse (3203031023231), we get a palindrome (4526232326254).

The spelling of 1323201303023 in words is "one trillion, three hundred twenty-three billion, two hundred one million, three hundred three thousand, twenty-three".