304335243402053 has 16 divisors (see below), whose sum is σ = 309116472912000. Its totient is φ = 299584325981952.

The previous prime is 304335243402041. The next prime is 304335243402059. The reversal of 304335243402053 is 350204342533403.

It is a cyclic number.

It is not a de Polignac number, because 304335243402053 - 2²² = 304335239207749 is a prime.

It is a super-2 number, since 2×304335243402053² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304335243402053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304335243402059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355084753 + ... + 1355309321.

It is an arithmetic number, because the mean of its divisors is an integer number (19319779557000).

Almost surely, 2^{304335243402053} is an apocalyptic number.

It is an amenable number.

304335243402053 is a deficient number, since it is larger than the sum of its proper divisors (4781229509947).

304335243402053 is a wasteful number, since it uses less digits than its factorization.

304335243402053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291964.

The product of its (nonzero) digits is 1555200, while the sum is 41.

Adding to 304335243402053 its reverse (350204342533403), we get a palindrome (654539585935456).

The spelling of 304335243402053 in words is "three hundred four trillion, three hundred thirty-five billion, two hundred forty-three million, four hundred two thousand, fifty-three".