302343133134243 has 48 divisors (see below), whose sum is σ = 420696995419008. Its totient is φ = 193123926777600.

The previous prime is 302343133134241. The next prime is 302343133134323. The reversal of 302343133134243 is 342431331343203.

It is not a de Polignac number, because 302343133134243 - 2¹ = 302343133134241 is a prime.

It is a super-2 number, since 2×302343133134243² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302343133134241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162607996 + ... + 164456822.

It is an arithmetic number, because the mean of its divisors is an integer number (8764520737896).

Almost surely, 2^{302343133134243} is an apocalyptic number.

302343133134243 is a deficient number, since it is larger than the sum of its proper divisors (118353862284765).

302343133134243 is a wasteful number, since it uses less digits than its factorization.

302343133134243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849456 (or 1849425 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 39.

Adding to 302343133134243 its reverse (342431331343203), we get a palindrome (644774464477446).

The spelling of 302343133134243 in words is "three hundred two trillion, three hundred forty-three billion, one hundred thirty-three million, one hundred thirty-four thousand, two hundred forty-three".