5120253332243 has 4 divisors (see below), whose sum is σ = 5851718094000. Its totient is φ = 4388788570488.

The previous prime is 5120253332203. The next prime is 5120253332317. The reversal of 5120253332243 is 3422333520215.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5120253332243 - 2¹² = 5120253328147 is a prime.

It is a super-2 number, since 2×5120253332243² (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 (5120253332203) 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, 365732380868 + ... + 365732380881.

It is an arithmetic number, because the mean of its divisors is an integer number (1462929523500).

Almost surely, 2^{5120253332243} is an apocalyptic number.

5120253332243 is a deficient number, since it is larger than the sum of its proper divisors (731464761757).

5120253332243 is an equidigital number, since it uses as much as digits as its factorization.

5120253332243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731464761756.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 5120253332243 its reverse (3422333520215), we get a palindrome (8542586852458).

The spelling of 5120253332243 in words is "five trillion, one hundred twenty billion, two hundred fifty-three million, three hundred thirty-two thousand, two hundred forty-three".