203114013 has 4 divisors (see below), whose sum is σ = 270818688. Its totient is φ = 135409340.

The previous prime is 203113993. The next prime is 203114017. The reversal of 203114013 is 310411302.

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 a cyclic number.

It is not a de Polignac number, because 203114013 - 2¹⁰ = 203112989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203113983 and 203114001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203114017) 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, 33852333 + ... + 33852338.

It is an arithmetic number, because the mean of its divisors is an integer number (67704672).

Almost surely, 2^203114013 is an apocalyptic number.

It is an amenable number.

203114013 is a deficient number, since it is larger than the sum of its proper divisors (67704675).

203114013 is an equidigital number, since it uses as much as digits as its factorization.

203114013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67704674.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 203114013 is about 14251.8073590685. The cubic root of 203114013 is about 587.8230731281.

Adding to 203114013 its reverse (310411302), we get a palindrome (513525315).

The spelling of 203114013 in words is "two hundred three million, one hundred fourteen thousand, thirteen".