5220787323 has 4 divisors (see below), whose sum is σ = 6961049768. Its totient is φ = 3480524880.

The previous prime is 5220787303. The next prime is 5220787331. The reversal of 5220787323 is 3237870225.

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

It is not a de Polignac number, because 5220787323 - 2⁵ = 5220787291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5220787303) 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, 870131218 + ... + 870131223.

It is an arithmetic number, because the mean of its divisors is an integer number (1740262442).

Almost surely, 2^5220787323 is an apocalyptic number.

5220787323 is a deficient number, since it is larger than the sum of its proper divisors (1740262445).

5220787323 is a wasteful number, since it uses less digits than its factorization.

5220787323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740262444.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 5220787323 is about 72255.0159020120. The cubic root of 5220787323 is about 1734.7837043743.

The spelling of 5220787323 in words is "five billion, two hundred twenty million, seven hundred eighty-seven thousand, three hundred twenty-three".