5201421233 has 4 divisors (see below), whose sum is σ = 5201689200. Its totient is φ = 5201153268.

The previous prime is 5201421229. The next prime is 5201421289. The reversal of 5201421233 is 3321241025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5201421233 - 2² = 5201421229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5201421199 and 5201421208.

It is not an unprimeable number, because it can be changed into a prime (5201421223) 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, 102383 + ... + 144516.

It is an arithmetic number, because the mean of its divisors is an integer number (1300422300).

Almost surely, 2^5201421233 is an apocalyptic number.

It is an amenable number.

5201421233 is a deficient number, since it is larger than the sum of its proper divisors (267967).

5201421233 is a wasteful number, since it uses less digits than its factorization.

5201421233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267966.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5201421233 is about 72120.8793138298. The cubic root of 5201421233 is about 1732.6360331764.

Adding to 5201421233 its reverse (3321241025), we get a palindrome (8522662258).

The spelling of 5201421233 in words is "five billion, two hundred one million, four hundred twenty-one thousand, two hundred thirty-three".