1323303023021 has 8 divisors (see below), whose sum is σ = 1561131677184. Its totient is φ = 1097670710160.

The previous prime is 1323303023011. The next prime is 1323303023047. The reversal of 1323303023021 is 1203203033231.

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 1323303023021 - 2¹⁴ = 1323303006637 is a prime.

It is a super-2 number, since 2×1323303023021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323303023011) 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, 3049085090 + ... + 3049085523.

It is an arithmetic number, because the mean of its divisors is an integer number (195141459648).

Almost surely, 2^{1323303023021} is an apocalyptic number.

It is an amenable number.

1323303023021 is a deficient number, since it is larger than the sum of its proper divisors (237828654163).

1323303023021 is an equidigital number, since it uses as much as digits as its factorization.

1323303023021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6098170651.

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

Adding to 1323303023021 its reverse (1203203033231), we get a palindrome (2526506056252).

The spelling of 1323303023021 in words is "one trillion, three hundred twenty-three billion, three hundred three million, twenty-three thousand, twenty-one".