232121133203 has 4 divisors (see below), whose sum is σ = 240125310240. Its totient is φ = 224116956168.

The previous prime is 232121133169. The next prime is 232121133259. The reversal of 232121133203 is 302331121232.

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 232121133203 - 2²⁶ = 232054024339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232121133263) 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, 4002088475 + ... + 4002088532.

It is an arithmetic number, because the mean of its divisors is an integer number (60031327560).

Almost surely, 2^232121133203 is an apocalyptic number.

232121133203 is a deficient number, since it is larger than the sum of its proper divisors (8004177037).

232121133203 is an equidigital number, since it uses as much as digits as its factorization.

232121133203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004177036.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 232121133203 its reverse (302331121232), we get a palindrome (534452254435).

The spelling of 232121133203 in words is "two hundred thirty-two billion, one hundred twenty-one million, one hundred thirty-three thousand, two hundred three".