2302321312133 has 4 divisors (see below), whose sum is σ = 2302343411340. Its totient is φ = 2302299212928.

The previous prime is 2302321312129. The next prime is 2302321312177. The reversal of 2302321312133 is 3312131232032.

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 2099490877444 + 202830434689 = 1448962^2 + 450367^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302321312133 - 2² = 2302321312129 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 (2302321332133) 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, 10892588 + ... + 11101941.

It is an arithmetic number, because the mean of its divisors is an integer number (575585852835).

Almost surely, 2^{2302321312133} is an apocalyptic number.

It is an amenable number.

2302321312133 is a deficient number, since it is larger than the sum of its proper divisors (22099207).

2302321312133 is a wasteful number, since it uses less digits than its factorization.

2302321312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22099206.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2302321312133 its reverse (3312131232032), we get a palindrome (5614452544165).

The spelling of 2302321312133 in words is "two trillion, three hundred two billion, three hundred twenty-one million, three hundred twelve thousand, one hundred thirty-three".