303434242313053 has 4 divisors (see below), whose sum is σ = 303435574134588. Its totient is φ = 303432910491520.

The previous prime is 303434242313023. The next prime is 303434242313071. The reversal of 303434242313053 is 350313242434303.

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 36142544825689 + 267291697487364 = 6011867^2 + 16349058^2 .

It is a cyclic number.

It is not a de Polignac number, because 303434242313053 - 2⁹ = 303434242312541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 303434242312997 and 303434242313015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303434242313023) 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, 665568958 + ... + 666024703.

It is an arithmetic number, because the mean of its divisors is an integer number (75858893533647).

Almost surely, 2^{303434242313053} is an apocalyptic number.

It is an amenable number.

303434242313053 is a deficient number, since it is larger than the sum of its proper divisors (1331821535).

303434242313053 is a wasteful number, since it uses less digits than its factorization.

303434242313053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331821534.

The product of its (nonzero) digits is 933120, while the sum is 40.

Adding to 303434242313053 its reverse (350313242434303), we get a palindrome (653747484747356).

The spelling of 303434242313053 in words is "three hundred three trillion, four hundred thirty-four billion, two hundred forty-two million, three hundred thirteen thousand, fifty-three".