5203203322045 has 4 divisors (see below), whose sum is σ = 6243843986460. Its totient is φ = 4162562657632.

The previous prime is 5203203322019. The next prime is 5203203322087. The reversal of 5203203322045 is 5402233023025.

It is a happy number.

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 3998956068121 + 1204247253924 = 1999739^2 + 1097382^2 .

It is a cyclic number.

It is not a de Polignac number, because 5203203322045 - 2¹⁹ = 5203202797757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5203203321998 and 5203203322016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520320332200 + ... + 520320332209.

It is an arithmetic number, because the mean of its divisors is an integer number (1560960996615).

Almost surely, 2^{5203203322045} is an apocalyptic number.

It is an amenable number.

5203203322045 is a deficient number, since it is larger than the sum of its proper divisors (1040640664415).

5203203322045 is a wasteful number, since it uses less digits than its factorization.

5203203322045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040640664414.

The product of its (nonzero) digits is 43200, while the sum is 31.

The spelling of 5203203322045 in words is "five trillion, two hundred three billion, two hundred three million, three hundred twenty-two thousand, forty-five".