233112321231211 has 8 divisors (see below), whose sum is σ = 240658789935104. Its totient is φ = 225567522302760.

The previous prime is 233112321231193. The next prime is 233112321231239. The reversal of 233112321231211 is 112132123211332.

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 233112321231211 - 2³⁹ = 232562565417323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233112321231211.

It is not an unprimeable number, because it can be changed into a prime (233112321231241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417160125 + ... + 417718558.

It is an arithmetic number, because the mean of its divisors is an integer number (30082348741888).

Almost surely, 2^{233112321231211} is an apocalyptic number.

233112321231211 is a deficient number, since it is larger than the sum of its proper divisors (7546468703893).

233112321231211 is an equidigital number, since it uses as much as digits as its factorization.

233112321231211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834887721.

The product of its digits is 2592, while the sum is 28.

Adding to 233112321231211 its reverse (112132123211332), we get a palindrome (345244444442543).

The spelling of 233112321231211 in words is "two hundred thirty-three trillion, one hundred twelve billion, three hundred twenty-one million, two hundred thirty-one thousand, two hundred eleven".