1323020124321 has 8 divisors (see below), whose sum is σ = 2016030665664. Its totient is φ = 756011499600.

The previous prime is 1323020124319. The next prime is 1323020124329. The reversal of 1323020124321 is 1234210203231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1323020124321 - 2¹ = 1323020124319 is a prime.

It is a super-2 number, since 2×1323020124321² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323020124291 and 1323020124300.

It is not an unprimeable number, because it can be changed into a prime (1323020124329) 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, 31500479130 + ... + 31500479171.

It is an arithmetic number, because the mean of its divisors is an integer number (252003833208).

Almost surely, 2^{1323020124321} is an apocalyptic number.

It is an amenable number.

1323020124321 is a deficient number, since it is larger than the sum of its proper divisors (693010541343).

1323020124321 is an equidigital number, since it uses as much as digits as its factorization.

1323020124321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63000958311.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1323020124321 its reverse (1234210203231), we get a palindrome (2557230327552).

The spelling of 1323020124321 in words is "one trillion, three hundred twenty-three billion, twenty million, one hundred twenty-four thousand, three hundred twenty-one".