302144213141 has 4 divisors (see below), whose sum is σ = 302148864000. Its totient is φ = 302139562284.

The previous prime is 302144213117. The next prime is 302144213143. The reversal of 302144213141 is 141312441203.

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 not a de Polignac number, because 302144213141 - 2³⁴ = 284964343957 is a prime.

It is a super-2 number, since 2×302144213141² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 302144213141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302144213143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226581 + ... + 2358378.

It is an arithmetic number, because the mean of its divisors is an integer number (75537216000).

Almost surely, 2^302144213141 is an apocalyptic number.

It is an amenable number.

302144213141 is a deficient number, since it is larger than the sum of its proper divisors (4650859).

302144213141 is an equidigital number, since it uses as much as digits as its factorization.

302144213141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650858.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 302144213141 its reverse (141312441203), we get a palindrome (443456654344).

The spelling of 302144213141 in words is "three hundred two billion, one hundred forty-four million, two hundred thirteen thousand, one hundred forty-one".