302242013 has 2 divisors, whose sum is σ = 302242014. Its totient is φ = 302242012.

The previous prime is 302242001. The next prime is 302242043. The reversal of 302242013 is 310242203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259757689 + 42484324 = 16117^2 + 6518^2 .

It is a cyclic number.

It is not a de Polignac number, because 302242013 - 2¹⁶ = 302176477 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 302241982 and 302242000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302242043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151121006 + 151121007.

It is an arithmetic number, because the mean of its divisors is an integer number (151121007).

Almost surely, 2^302242013 is an apocalyptic number.

It is an amenable number.

302242013 is a deficient number, since it is larger than the sum of its proper divisors (1).

302242013 is an equidigital number, since it uses as much as digits as its factorization.

302242013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 302242013 is about 17385.1089441510. The cubic root of 302242013 is about 671.0964544701.

Adding to 302242013 its reverse (310242203), we get a palindrome (612484216).

The spelling of 302242013 in words is "three hundred two million, two hundred forty-two thousand, thirteen".