302303202103421 has 4 divisors (see below), whose sum is σ = 303600640739292. Its totient is φ = 301005763467552.

The previous prime is 302303202103367. The next prime is 302303202103501. The reversal of 302303202103421 is 124301202303203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133803331540921 + 168499870562500 = 11567339^2 + 12980750^2 .

It is a cyclic number.

It is not a de Polignac number, because 302303202103421 - 2¹⁴ = 302303202087037 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 (302303202133421) 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, 648719317586 + ... + 648719318051.

It is an arithmetic number, because the mean of its divisors is an integer number (75900160184823).

Almost surely, 2^{302303202103421} is an apocalyptic number.

It is an amenable number.

302303202103421 is a deficient number, since it is larger than the sum of its proper divisors (1297438635871).

302303202103421 is a wasteful number, since it uses less digits than its factorization.

302303202103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297438635870.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 302303202103421 its reverse (124301202303203), we get a palindrome (426604404406624).

The spelling of 302303202103421 in words is "three hundred two trillion, three hundred three billion, two hundred two million, one hundred three thousand, four hundred twenty-one".