32123206116161 has 4 divisors (see below), whose sum is σ = 32870257421232. Its totient is φ = 31376154811092.

The previous prime is 32123206116151. The next prime is 32123206116163. The reversal of 32123206116161 is 16161160232123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32123206116161 - 2¹⁸ = 32123205854017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32123206116163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373525652471 + ... + 373525652556.

It is an arithmetic number, because the mean of its divisors is an integer number (8217564355308).

Almost surely, 2^{32123206116161} is an apocalyptic number.

It is an amenable number.

32123206116161 is a deficient number, since it is larger than the sum of its proper divisors (747051305071).

32123206116161 is an equidigital number, since it uses as much as digits as its factorization.

32123206116161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747051305070.

The product of its (nonzero) digits is 15552, while the sum is 35.

Adding to 32123206116161 its reverse (16161160232123), we get a palindrome (48284366348284).

The spelling of 32123206116161 in words is "thirty-two trillion, one hundred twenty-three billion, two hundred six million, one hundred sixteen thousand, one hundred sixty-one".