1302423303 has 4 divisors (see below), whose sum is σ = 1736564408. Its totient is φ = 868282200.

The previous prime is 1302423271. The next prime is 1302423307. The reversal of 1302423303 is 3033242031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3033242031 = 3 ⋅1011080677.

It is not a de Polignac number, because 1302423303 - 2⁵ = 1302423271 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 1302423303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302423307) 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, 217070548 + ... + 217070553.

It is an arithmetic number, because the mean of its divisors is an integer number (434141102).

Almost surely, 2^1302423303 is an apocalyptic number.

1302423303 is a deficient number, since it is larger than the sum of its proper divisors (434141105).

1302423303 is an equidigital number, since it uses as much as digits as its factorization.

1302423303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434141104.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1302423303 is about 36089.1022747865. The cubic root of 1302423303 is about 1092.0706097253.

Adding to 1302423303 its reverse (3033242031), we get a palindrome (4335665334).

The spelling of 1302423303 in words is "one billion, three hundred two million, four hundred twenty-three thousand, three hundred three".