1303302230323 has 4 divisors (see below), whose sum is σ = 1303668432880. Its totient is φ = 1302936027768.

The previous prime is 1303302230281. The next prime is 1303302230333. The reversal of 1303302230323 is 3230322033031.

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 1303302230323 - 2²⁹ = 1302765359411 is a prime.

It is a super-2 number, since 2×1303302230323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303302230333) 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, 183095940 + ... + 183103057.

It is an arithmetic number, because the mean of its divisors is an integer number (325917108220).

Almost surely, 2^{1303302230323} is an apocalyptic number.

1303302230323 is a deficient number, since it is larger than the sum of its proper divisors (366202557).

1303302230323 is an equidigital number, since it uses as much as digits as its factorization.

1303302230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366202556.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 1303302230323 its reverse (3230322033031), we get a palindrome (4533624263354).

The spelling of 1303302230323 in words is "one trillion, three hundred three billion, three hundred two million, two hundred thirty thousand, three hundred twenty-three".