302421144313 has 4 divisors (see below), whose sum is σ = 307546926480. Its totient is φ = 297295362148.

The previous prime is 302421144293. The next prime is 302421144349. The reversal of 302421144313 is 313441124203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302421144313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302421114313) 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, 2562890995 + ... + 2562891112.

It is an arithmetic number, because the mean of its divisors is an integer number (76886731620).

Almost surely, 2^302421144313 is an apocalyptic number.

It is an amenable number.

302421144313 is a deficient number, since it is larger than the sum of its proper divisors (5125782167).

302421144313 is an equidigital number, since it uses as much as digits as its factorization.

302421144313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125782166.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 302421144313 its reverse (313441124203), we get a palindrome (615862268516).

The spelling of 302421144313 in words is "three hundred two billion, four hundred twenty-one million, one hundred forty-four thousand, three hundred thirteen".