203314053 has 4 divisors (see below), whose sum is σ = 271085408. Its totient is φ = 135542700.

The previous prime is 203314051. The next prime is 203314081. The reversal of 203314053 is 350413302.

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 203314053 - 2¹ = 203314051 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203314051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33885673 + ... + 33885678.

It is an arithmetic number, because the mean of its divisors is an integer number (67771352).

Almost surely, 2^203314053 is an apocalyptic number.

It is an amenable number.

203314053 is a deficient number, since it is larger than the sum of its proper divisors (67771355).

203314053 is an equidigital number, since it uses as much as digits as its factorization.

203314053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67771354.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 203314053 is about 14258.8236892108. The cubic root of 203314053 is about 588.0159853815.

Adding to 203314053 its reverse (350413302), we get a palindrome (553727355).

The spelling of 203314053 in words is "two hundred three million, three hundred fourteen thousand, fifty-three".