3231123012211 has 4 divisors (see below), whose sum is σ = 3238834523400. Its totient is φ = 3223411501024.

The previous prime is 3231123012191. The next prime is 3231123012239. The reversal of 3231123012211 is 1122103211323.

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 3231123012211 - 2³⁷ = 3093684058739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231123012241) 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, 3855754966 + ... + 3855755803.

It is an arithmetic number, because the mean of its divisors is an integer number (809708630850).

Almost surely, 2^{3231123012211} is an apocalyptic number.

3231123012211 is a deficient number, since it is larger than the sum of its proper divisors (7711511189).

3231123012211 is an equidigital number, since it uses as much as digits as its factorization.

3231123012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711511188.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3231123012211 its reverse (1122103211323), we get a palindrome (4353226223534).

The spelling of 3231123012211 in words is "three trillion, two hundred thirty-one billion, one hundred twenty-three million, twelve thousand, two hundred eleven".