2203115253 has 16 divisors (see below), whose sum is σ = 2985271296. Its totient is φ = 1444953600.

The previous prime is 2203115249. The next prime is 2203115263. The reversal of 2203115253 is 3525113022.

It is a happy number.

It is not a de Polignac number, because 2203115253 - 2² = 2203115249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203115203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75276 + ... + 100362.

It is an arithmetic number, because the mean of its divisors is an integer number (186579456).

Almost surely, 2^2203115253 is an apocalyptic number.

It is an amenable number.

2203115253 is a deficient number, since it is larger than the sum of its proper divisors (782156043).

2203115253 is a wasteful number, since it uses less digits than its factorization.

2203115253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25564.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2203115253 is about 46937.3545590290. The cubic root of 2203115253 is about 1301.2050469254.

Adding to 2203115253 its reverse (3525113022), we get a palindrome (5728228275).

The spelling of 2203115253 in words is "two billion, two hundred three million, one hundred fifteen thousand, two hundred fifty-three".