2153303 has 8 divisors (see below), whose sum is σ = 2210880. Its totient is φ = 2096640.

The previous prime is 2153299. The next prime is 2153317. The reversal of 2153303 is 3033512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2153303 - 2² = 2153299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7523 + ... + 7803.

It is an arithmetic number, because the mean of its divisors is an integer number (276360).

2^2153303 is an apocalyptic number.

2153303 is a deficient number, since it is larger than the sum of its proper divisors (57577).

2153303 is an equidigital number, since it uses as much as digits as its factorization.

2153303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 2153303 is about 1467.4137112621. The cubic root of 2153303 is about 129.1323481957.

Adding to 2153303 its reverse (3033512), we get a palindrome (5186815).

The spelling of 2153303 in words is "two million, one hundred fifty-three thousand, three hundred three".