302234020013 has 4 divisors (see below), whose sum is σ = 302281719900. Its totient is φ = 302186320128.

The previous prime is 302234020001. The next prime is 302234020021. The reversal of 302234020013 is 310020432203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310020432203 = 196541 ⋅1577383.

It can be written as a sum of positive squares in 2 ways, for example, as 111087556804 + 191146463209 = 333298^2 + 437203^2 .

It is a cyclic number.

It is not a de Polignac number, because 302234020013 - 2⁸ = 302234019757 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 (302234020313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23840438 + ... + 23853111.

It is an arithmetic number, because the mean of its divisors is an integer number (75570429975).

Almost surely, 2^302234020013 is an apocalyptic number.

It is an amenable number.

302234020013 is a deficient number, since it is larger than the sum of its proper divisors (47699887).

302234020013 is an equidigital number, since it uses as much as digits as its factorization.

302234020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47699886.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 302234020013 its reverse (310020432203), we get a palindrome (612254452216).

The spelling of 302234020013 in words is "three hundred two billion, two hundred thirty-four million, twenty thousand, thirteen".