650431260223 has 4 divisors (see below), whose sum is σ = 657739476720. Its totient is φ = 643123043728.

The previous prime is 650431260203. The next prime is 650431260229. The reversal of 650431260223 is 322062134056.

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 650431260223 - 2²⁵ = 650397705791 is a prime.

It is a super-4 number, since 4×650431260223⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650431260229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3654108115 + ... + 3654108292.

It is an arithmetic number, because the mean of its divisors is an integer number (164434869180).

Almost surely, 2^650431260223 is an apocalyptic number.

650431260223 is a deficient number, since it is larger than the sum of its proper divisors (7308216497).

650431260223 is an equidigital number, since it uses as much as digits as its factorization.

650431260223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308216496.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 650431260223 its reverse (322062134056), we get a palindrome (972493394279).

The spelling of 650431260223 in words is "six hundred fifty billion, four hundred thirty-one million, two hundred sixty thousand, two hundred twenty-three".