203132323113 has 4 divisors (see below), whose sum is σ = 270843097488. Its totient is φ = 135421548740.

The previous prime is 203132323103. The next prime is 203132323133. The reversal of 203132323113 is 311323231302.

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 203132323113 - 2²⁸ = 202863887657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203132323103) 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, 33855387183 + ... + 33855387188.

It is an arithmetic number, because the mean of its divisors is an integer number (67710774372).

Almost surely, 2^203132323113 is an apocalyptic number.

It is an amenable number.

203132323113 is a deficient number, since it is larger than the sum of its proper divisors (67710774375).

203132323113 is an equidigital number, since it uses as much as digits as its factorization.

203132323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67710774374.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 203132323113 its reverse (311323231302), we get a palindrome (514455554415).

The spelling of 203132323113 in words is "two hundred three billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred thirteen".