32378386823 has 4 divisors (see below), whose sum is σ = 32448319008. Its totient is φ = 32308454640.

The previous prime is 32378386801. The next prime is 32378386849. The reversal of 32378386823 is 32868387323.

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 32378386823 - 2¹⁴ = 32378370439 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 (32378386123) 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, 34965398 + ... + 34966323.

It is an arithmetic number, because the mean of its divisors is an integer number (8112079752).

Almost surely, 2^32378386823 is an apocalyptic number.

32378386823 is a deficient number, since it is larger than the sum of its proper divisors (69932185).

32378386823 is an equidigital number, since it uses as much as digits as its factorization.

32378386823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69932184.

The product of its digits is 6967296, while the sum is 53.

The spelling of 32378386823 in words is "thirty-two billion, three hundred seventy-eight million, three hundred eighty-six thousand, eight hundred twenty-three".