2303053 has 8 divisors (see below), whose sum is σ = 2359800. Its totient is φ = 2247168.

The previous prime is 2303029. The next prime is 2303057. The reversal of 2303053 is 3503032.

It can be written as a sum of positive squares in 4 ways, for example, as 59049 + 2244004 = 243^2 + 1498^2 .

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 2303053 - 2¹³ = 2294861 is a prime.

It is a Duffinian number.

2303053 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303057) 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, 9943 + ... + 10171.

It is an arithmetic number, because the mean of its divisors is an integer number (294975).

2^2303053 is an apocalyptic number.

It is an amenable number.

2303053 is a deficient number, since it is larger than the sum of its proper divisors (56747).

2303053 is a wasteful number, since it uses less digits than its factorization.

2303053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 2303053 is about 1517.5812993049. The cubic root of 2303053 is about 132.0589918446.

Adding to 2303053 its reverse (3503032), we get a palindrome (5806085).

The spelling of 2303053 in words is "two million, three hundred three thousand, fifty-three".