302234430013 has 4 divisors (see below), whose sum is σ = 312656306940. Its totient is φ = 291812553088.

The previous prime is 302234429879. The next prime is 302234430019. The reversal of 302234430013 is 310034432203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310034432203 = 70841 ⋅4376483.

It can be written as a sum of positive squares in 2 ways, for example, as 192793880889 + 109440549124 = 439083^2 + 330818^2 .

It is a cyclic number.

It is not a de Polignac number, because 302234430013 - 2²⁹ = 301697559101 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 302234430013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302234430019) 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, 5210938420 + ... + 5210938477.

It is an arithmetic number, because the mean of its divisors is an integer number (78164076735).

Almost surely, 2^302234430013 is an apocalyptic number.

It is an amenable number.

302234430013 is a deficient number, since it is larger than the sum of its proper divisors (10421876927).

302234430013 is a wasteful number, since it uses less digits than its factorization.

302234430013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10421876926.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 302234430013 its reverse (310034432203), we get a palindrome (612268862216).

The spelling of 302234430013 in words is "three hundred two billion, two hundred thirty-four million, four hundred thirty thousand, thirteen".