2002301343253 has 4 divisors (see below), whose sum is σ = 2002397846508. Its totient is φ = 2002204840000.

The previous prime is 2002301343247. The next prime is 2002301343257. The reversal of 2002301343253 is 3523431032002.

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 1413716244004 + 588585099249 = 1188998^2 + 767193^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002301343253 - 2⁵ = 2002301343221 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 (2002301343257) 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, 48220498 + ... + 48262003.

It is an arithmetic number, because the mean of its divisors is an integer number (500599461627).

Almost surely, 2^{2002301343253} is an apocalyptic number.

It is an amenable number.

2002301343253 is a deficient number, since it is larger than the sum of its proper divisors (96503255).

2002301343253 is an equidigital number, since it uses as much as digits as its factorization.

2002301343253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96503254.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 2002301343253 its reverse (3523431032002), we get a palindrome (5525732375255).

The spelling of 2002301343253 in words is "two trillion, two billion, three hundred one million, three hundred forty-three thousand, two hundred fifty-three".