2533213304305 has 4 divisors (see below), whose sum is σ = 3039855965172. Its totient is φ = 2026570643440.

The previous prime is 2533213304291. The next prime is 2533213304327. The reversal of 2533213304305 is 5034033123352.

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 439123576896 + 2094089727409 = 662664^2 + 1447097^2 .

It is not a de Polignac number, because 2533213304305 - 2¹⁷ = 2533213173233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253321330426 + ... + 253321330435.

It is an arithmetic number, because the mean of its divisors is an integer number (759963991293).

Almost surely, 2^{2533213304305} is an apocalyptic number.

It is an amenable number.

2533213304305 is a deficient number, since it is larger than the sum of its proper divisors (506642660867).

2533213304305 is an equidigital number, since it uses as much as digits as its factorization.

2533213304305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506642660866.

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 2533213304305 its reverse (5034033123352), we get a palindrome (7567246427657).

The spelling of 2533213304305 in words is "two trillion, five hundred thirty-three billion, two hundred thirteen million, three hundred four thousand, three hundred five".