2630642231333 has 4 divisors (see below), whose sum is σ = 2630770269900. Its totient is φ = 2630514192768.

The previous prime is 2630642231183. The next prime is 2630642231401. The reversal of 2630642231333 is 3331322460362.

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 1348090511329 + 1282551720004 = 1161073^2 + 1132498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2630642231333 - 2¹² = 2630642227237 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 (2630642231933) 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, 63988460 + ... + 64029557.

It is an arithmetic number, because the mean of its divisors is an integer number (657692567475).

Almost surely, 2^{2630642231333} is an apocalyptic number.

It is an amenable number.

2630642231333 is a deficient number, since it is larger than the sum of its proper divisors (128038567).

2630642231333 is a wasteful number, since it uses less digits than its factorization.

2630642231333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128038566.

The product of its (nonzero) digits is 279936, while the sum is 38.

Adding to 2630642231333 its reverse (3331322460362), we get a palindrome (5961964691695).

The spelling of 2630642231333 in words is "two trillion, six hundred thirty billion, six hundred forty-two million, two hundred thirty-one thousand, three hundred thirty-three".