1323421301 has 4 divisors (see below), whose sum is σ = 1326409152. Its totient is φ = 1320433452.

The previous prime is 1323421283. The next prime is 1323421313. The reversal of 1323421301 is 1031243231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1031243231 = 3359 ⋅307009.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323421301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323421331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493261 + ... + 1494146.

It is an arithmetic number, because the mean of its divisors is an integer number (331602288).

Almost surely, 2^1323421301 is an apocalyptic number.

It is an amenable number.

1323421301 is a deficient number, since it is larger than the sum of its proper divisors (2987851).

1323421301 is an equidigital number, since it uses as much as digits as its factorization.

1323421301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987850.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1323421301 is about 36378.8578847660. The cubic root of 1323421301 is about 1097.9082289206.

Adding to 1323421301 its reverse (1031243231), we get a palindrome (2354664532).

The spelling of 1323421301 in words is "one billion, three hundred twenty-three million, four hundred twenty-one thousand, three hundred one".