231825800203 has 4 divisors (see below), whose sum is σ = 231828754248. Its totient is φ = 231822846160.

The previous prime is 231825800201. The next prime is 231825800267. The reversal of 231825800203 is 302008528132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231825800203 - 2¹ = 231825800201 is a prime.

It is a super-2 number, since 2×231825800203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231825800201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356001 + ... + 1517362.

It is an arithmetic number, because the mean of its divisors is an integer number (57957188562).

Almost surely, 2^231825800203 is an apocalyptic number.

231825800203 is a deficient number, since it is larger than the sum of its proper divisors (2954045).

231825800203 is an equidigital number, since it uses as much as digits as its factorization.

231825800203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954044.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 231825800203 in words is "two hundred thirty-one billion, eight hundred twenty-five million, eight hundred thousand, two hundred three".