32166103440023 has 4 divisors (see below), whose sum is σ = 36761261074320. Its totient is φ = 27570945805728.

The previous prime is 32166103440019. The next prime is 32166103440043. The reversal of 32166103440023 is 32004430166123.

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 32166103440023 - 2² = 32166103440019 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 (32166103440043) 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, 2297578817138 + ... + 2297578817151.

It is an arithmetic number, because the mean of its divisors is an integer number (9190315268580).

Almost surely, 2^{32166103440023} is an apocalyptic number.

32166103440023 is a deficient number, since it is larger than the sum of its proper divisors (4595157634297).

32166103440023 is an equidigital number, since it uses as much as digits as its factorization.

32166103440023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595157634296.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 32166103440023 in words is "thirty-two trillion, one hundred sixty-six billion, one hundred three million, four hundred forty thousand, twenty-three".