2321140553233 has 4 divisors (see below), whose sum is σ = 2322924674868. Its totient is φ = 2319356431600.

The previous prime is 2321140553213. The next prime is 2321140553257. The reversal of 2321140553233 is 3323550411232.

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 165212170369 + 2155928382864 = 406463^2 + 1468308^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321140553233 - 2²⁹ = 2320603682321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321140553213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892058866 + ... + 892061467.

It is an arithmetic number, because the mean of its divisors is an integer number (580731168717).

Almost surely, 2^{2321140553233} is an apocalyptic number.

It is an amenable number.

2321140553233 is a deficient number, since it is larger than the sum of its proper divisors (1784121635).

2321140553233 is a wasteful number, since it uses less digits than its factorization.

2321140553233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784121634.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 2321140553233 its reverse (3323550411232), we get a palindrome (5644690964465).

The spelling of 2321140553233 in words is "two trillion, three hundred twenty-one billion, one hundred forty million, five hundred fifty-three thousand, two hundred thirty-three".