304112056453 has 4 divisors (see below), whose sum is σ = 312331301260. Its totient is φ = 295892811648.

The previous prime is 304112056397. The next prime is 304112056463. The reversal of 304112056453 is 354650211403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 354650211403 = 251059 ⋅1412617.

It can be written as a sum of positive squares in 2 ways, for example, as 158628551524 + 145483504929 = 398282^2 + 381423^2 .

It is a cyclic number.

It is not a de Polignac number, because 304112056453 - 2²⁹ = 303575185541 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 (304112056463) 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, 4109622348 + ... + 4109622421.

It is an arithmetic number, because the mean of its divisors is an integer number (78082825315).

Almost surely, 2^304112056453 is an apocalyptic number.

It is an amenable number.

304112056453 is a deficient number, since it is larger than the sum of its proper divisors (8219244807).

304112056453 is an equidigital number, since it uses as much as digits as its factorization.

304112056453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8219244806.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 304112056453 its reverse (354650211403), we get a palindrome (658762267856).

The spelling of 304112056453 in words is "three hundred four billion, one hundred twelve million, fifty-six thousand, four hundred fifty-three".