231232211203 has 8 divisors (see below), whose sum is σ = 264274405472. Its totient is φ = 198192272256.

The previous prime is 231232211179. The next prime is 231232211219. The reversal of 231232211203 is 302112232132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231232211203 - 2⁹ = 231232210691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231232211233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338100 + ... + 759457.

It is an arithmetic number, because the mean of its divisors is an integer number (33034300684).

Almost surely, 2^231232211203 is an apocalyptic number.

231232211203 is a deficient number, since it is larger than the sum of its proper divisors (33042194269).

231232211203 is a wasteful number, since it uses less digits than its factorization.

231232211203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127661.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231232211203 its reverse (302112232132), we get a palindrome (533344443335).

The spelling of 231232211203 in words is "two hundred thirty-one billion, two hundred thirty-two million, two hundred eleven thousand, two hundred three".