5023321443451 has 4 divisors (see below), whose sum is σ = 5287706782600. Its totient is φ = 4758936104304.

The previous prime is 5023321443401. The next prime is 5023321443457. The reversal of 5023321443451 is 1543441233205.

5023321443451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5023321443451 - 2¹⁵ = 5023321410683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5023321443451.

It is not an unprimeable number, because it can be changed into a prime (5023321443457) 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, 132192669546 + ... + 132192669583.

It is an arithmetic number, because the mean of its divisors is an integer number (1321926695650).

Almost surely, 2^{5023321443451} is an apocalyptic number.

5023321443451 is a deficient number, since it is larger than the sum of its proper divisors (264385339149).

5023321443451 is a wasteful number, since it uses less digits than its factorization.

5023321443451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264385339148.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 5023321443451 its reverse (1543441233205), we get a palindrome (6566762676656).

The spelling of 5023321443451 in words is "five trillion, twenty-three billion, three hundred twenty-one million, four hundred forty-three thousand, four hundred fifty-one".