5123320343153 has 4 divisors (see below), whose sum is σ = 5168659461348. Its totient is φ = 5077981224960.

The previous prime is 5123320343149. The next prime is 5123320343179. The reversal of 5123320343153 is 3513430233215.

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 166539080464 + 4956781262689 = 408092^2 + 2226383^2 .

It is a cyclic number.

It is not a de Polignac number, because 5123320343153 - 2² = 5123320343149 is a prime.

It is a super-2 number, since 2×5123320343153² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5123320843153) 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, 22669558928 + ... + 22669559153.

It is an arithmetic number, because the mean of its divisors is an integer number (1292164865337).

Almost surely, 2^{5123320343153} is an apocalyptic number.

It is an amenable number.

5123320343153 is a deficient number, since it is larger than the sum of its proper divisors (45339118195).

5123320343153 is a wasteful number, since it uses less digits than its factorization.

5123320343153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45339118194.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 5123320343153 its reverse (3513430233215), we get a palindrome (8636750576368).

The spelling of 5123320343153 in words is "five trillion, one hundred twenty-three billion, three hundred twenty million, three hundred forty-three thousand, one hundred fifty-three".