23212331121311 has 16 divisors (see below), whose sum is σ = 24124552144896. Its totient is φ = 22310383500000.

The previous prime is 23212331121277. The next prime is 23212331121337. The reversal of 23212331121311 is 11312113321232.

It is a cyclic number.

It is not a de Polignac number, because 23212331121311 - 2¹⁰ = 23212331120287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212331121391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23391716 + ... + 24363846.

It is an arithmetic number, because the mean of its divisors is an integer number (1507784509056).

Almost surely, 2^{23212331121311} is an apocalyptic number.

23212331121311 is a deficient number, since it is larger than the sum of its proper divisors (912221023585).

23212331121311 is a wasteful number, since it uses less digits than its factorization.

23212331121311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977414.

The product of its digits is 1296, while the sum is 26.

Adding to 23212331121311 its reverse (11312113321232), we get a palindrome (34524444442543).

The spelling of 23212331121311 in words is "twenty-three trillion, two hundred twelve billion, three hundred thirty-one million, one hundred twenty-one thousand, three hundred eleven".