32123120321111 has 2 divisors, whose sum is σ = 32123120321112. Its totient is φ = 32123120321110.

The previous prime is 32123120321101. The next prime is 32123120321137. The reversal of 32123120321111 is 11112302132123.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32123120321111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32123120321101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16061560160555 + 16061560160556.

It is an arithmetic number, because the mean of its divisors is an integer number (16061560160556).

Almost surely, 2^{32123120321111} is an apocalyptic number.

32123120321111 is a deficient number, since it is larger than the sum of its proper divisors (1).

32123120321111 is an equidigital number, since it uses as much as digits as its factorization.

32123120321111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 32123120321111 its reverse (11112302132123), we get a palindrome (43235422453234).

The spelling of 32123120321111 in words is "thirty-two trillion, one hundred twenty-three billion, one hundred twenty million, three hundred twenty-one thousand, one hundred eleven".