302105053453 has 4 divisors (see below), whose sum is σ = 345262918240. Its totient is φ = 258947188668.

The previous prime is 302105053451. The next prime is 302105053457. The reversal of 302105053453 is 354350501203.

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 not a de Polignac number, because 302105053453 - 2¹ = 302105053451 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 (302105053451) 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, 21578932383 + ... + 21578932396.

It is an arithmetic number, because the mean of its divisors is an integer number (86315729560).

Almost surely, 2^302105053453 is an apocalyptic number.

It is an amenable number.

302105053453 is a deficient number, since it is larger than the sum of its proper divisors (43157864787).

302105053453 is an equidigital number, since it uses as much as digits as its factorization.

302105053453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43157864786.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 302105053453 its reverse (354350501203), we get a palindrome (656455554656).

The spelling of 302105053453 in words is "three hundred two billion, one hundred five million, fifty-three thousand, four hundred fifty-three".