2320341516553 has 4 divisors (see below), whose sum is σ = 2320399825668. Its totient is φ = 2320283207440.

The previous prime is 2320341516551. The next prime is 2320341516569. The reversal of 2320341516553 is 3556151430232.

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 499061712249 + 1821279804304 = 706443^2 + 1349548^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320341516553 - 2¹ = 2320341516551 is a prime.

It is a super-3 number, since 3×2320341516553³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320341516551) 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, 29094826 + ... + 29174467.

It is an arithmetic number, because the mean of its divisors is an integer number (580099956417).

Almost surely, 2^{2320341516553} is an apocalyptic number.

It is an amenable number.

2320341516553 is a deficient number, since it is larger than the sum of its proper divisors (58309115).

2320341516553 is an equidigital number, since it uses as much as digits as its factorization.

2320341516553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58309114.

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 2320341516553 its reverse (3556151430232), we get a palindrome (5876492946785).

The spelling of 2320341516553 in words is "two trillion, three hundred twenty billion, three hundred forty-one million, five hundred sixteen thousand, five hundred fifty-three".