203132300113 has 4 divisors (see below), whose sum is σ = 203190358000. Its totient is φ = 203074242228.

The previous prime is 203132300083. The next prime is 203132300123. The reversal of 203132300113 is 311003231302.

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 a de Polignac number, because none of the positive numbers 2^k-203132300113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203132300123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29023695 + ... + 29030692.

It is an arithmetic number, because the mean of its divisors is an integer number (50797589500).

Almost surely, 2^203132300113 is an apocalyptic number.

It is an amenable number.

203132300113 is a deficient number, since it is larger than the sum of its proper divisors (58057887).

203132300113 is an equidigital number, since it uses as much as digits as its factorization.

203132300113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58057886.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 203132300113 its reverse (311003231302), we get a palindrome (514135531415).

The spelling of 203132300113 in words is "two hundred three billion, one hundred thirty-two million, three hundred thousand, one hundred thirteen".