32123231311 has 4 divisors (see below), whose sum is σ = 32125460752. Its totient is φ = 32121001872.

The previous prime is 32123231293. The next prime is 32123231321. The reversal of 32123231311 is 11313232123.

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 32123231311 - 2²¹ = 32121134159 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 (32123231321) 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, 1092966 + ... + 1121971.

It is an arithmetic number, because the mean of its divisors is an integer number (8031365188).

Almost surely, 2^32123231311 is an apocalyptic number.

32123231311 is a deficient number, since it is larger than the sum of its proper divisors (2229441).

32123231311 is a wasteful number, since it uses less digits than its factorization.

32123231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229440.

The product of its digits is 648, while the sum is 22.

Adding to 32123231311 its reverse (11313232123), we get a palindrome (43436463434).

The spelling of 32123231311 in words is "thirty-two billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred eleven".