2201232513 has 4 divisors (see below), whose sum is σ = 2934976688. Its totient is φ = 1467488340.

The previous prime is 2201232491. The next prime is 2201232571. The reversal of 2201232513 is 3152321022.

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 2201232513 - 2¹⁰ = 2201231489 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 2201232513.

It is not an unprimeable number, because it can be changed into a prime (2201232413) 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, 366872083 + ... + 366872088.

It is an arithmetic number, because the mean of its divisors is an integer number (733744172).

Almost surely, 2^2201232513 is an apocalyptic number.

It is an amenable number.

2201232513 is a deficient number, since it is larger than the sum of its proper divisors (733744175).

2201232513 is an equidigital number, since it uses as much as digits as its factorization.

2201232513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733744174.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2201232513 is about 46917.2943913010. The cubic root of 2201232513 is about 1300.8342796709.

Adding to 2201232513 its reverse (3152321022), we get a palindrome (5353553535).

The spelling of 2201232513 in words is "two billion, two hundred one million, two hundred thirty-two thousand, five hundred thirteen".