4223631513 has 4 divisors (see below), whose sum is σ = 5631508688. Its totient is φ = 2815754340.

The previous prime is 4223631481. The next prime is 4223631539. The reversal of 4223631513 is 3151363224.

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 not a de Polignac number, because 4223631513 - 2⁵ = 4223631481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223631563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703938583 + ... + 703938588.

It is an arithmetic number, because the mean of its divisors is an integer number (1407877172).

Almost surely, 2^4223631513 is an apocalyptic number.

It is an amenable number.

4223631513 is a deficient number, since it is larger than the sum of its proper divisors (1407877175).

4223631513 is a wasteful number, since it uses less digits than its factorization.

4223631513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407877174.

The product of its digits is 12960, while the sum is 30.

The square root of 4223631513 is about 64989.4723243696. The cubic root of 4223631513 is about 1616.4490010609.

Adding to 4223631513 its reverse (3151363224), we get a palindrome (7374994737).

The spelling of 4223631513 in words is "four billion, two hundred twenty-three million, six hundred thirty-one thousand, five hundred thirteen".