5244321023 has 4 divisors (see below), whose sum is σ = 5333207880. Its totient is φ = 5155434168.

The previous prime is 5244320993. The next prime is 5244321031. The reversal of 5244321023 is 3201234425.

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

It is a cyclic number.

It is not a de Polignac number, because 5244321023 - 2³⁰ = 4170579199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5244320983 and 5244321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5244341023) 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, 44443340 + ... + 44443457.

It is an arithmetic number, because the mean of its divisors is an integer number (1333301970).

Almost surely, 2^5244321023 is an apocalyptic number.

5244321023 is a deficient number, since it is larger than the sum of its proper divisors (88886857).

5244321023 is an equidigital number, since it uses as much as digits as its factorization.

5244321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88886856.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 5244321023 is about 72417.6844631199. The cubic root of 5244321023 is about 1737.3864209385.

Adding to 5244321023 its reverse (3201234425), we get a palindrome (8445555448).

The spelling of 5244321023 in words is "five billion, two hundred forty-four million, three hundred twenty-one thousand, twenty-three".