30331225532053 has 4 divisors (see below), whose sum is σ = 30672025819020. Its totient is φ = 29990425245088.

The previous prime is 30331225532051. The next prime is 30331225532081. The reversal of 30331225532053 is 35023552213303.

It is a happy number.

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 15785102464209 + 14546123067844 = 3973047^2 + 3813938^2 .

It is a cyclic number.

It is not a de Polignac number, because 30331225532053 - 2¹ = 30331225532051 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 (30331225532051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170400143350 + ... + 170400143527.

It is an arithmetic number, because the mean of its divisors is an integer number (7668006454755).

Almost surely, 2^{30331225532053} is an apocalyptic number.

It is an amenable number.

30331225532053 is a deficient number, since it is larger than the sum of its proper divisors (340800286967).

30331225532053 is an equidigital number, since it uses as much as digits as its factorization.

30331225532053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340800286966.

The product of its (nonzero) digits is 243000, while the sum is 37.

Adding to 30331225532053 its reverse (35023552213303), we get a palindrome (65354777745356).

The spelling of 30331225532053 in words is "thirty trillion, three hundred thirty-one billion, two hundred twenty-five million, five hundred thirty-two thousand, fifty-three".