32165656123 has 8 divisors (see below), whose sum is σ = 34072306992. Its totient is φ = 30260622336.

The previous prime is 32165656043. The next prime is 32165656129.

32165656123 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32165656123 - 2⁹ = 32165655611 is a prime.

It is a super-2 number, since 2×32165656123² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32165656129) 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 7 ways as a sum of consecutive naturals, for example, 363190 + ... + 442987.

It is an arithmetic number, because the mean of its divisors is an integer number (4259038374).

Almost surely, 2^32165656123 is an apocalyptic number.

32165656123 is a deficient number, since it is larger than the sum of its proper divisors (1906650869).

32165656123 is a wasteful number, since it uses less digits than its factorization.

32165656123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808541.

The product of its digits is 194400, while the sum is 40.

The spelling of 32165656123 in words is "thirty-two billion, one hundred sixty-five million, six hundred fifty-six thousand, one hundred twenty-three".