32120440323 has 4 divisors (see below), whose sum is σ = 42827253768. Its totient is φ = 21413626880.

The previous prime is 32120440307. The next prime is 32120440349. The reversal of 32120440323 is 32304402123.

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 32120440323 - 2⁴ = 32120440307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32120440293 and 32120440302.

It is not an unprimeable number, because it can be changed into a prime (32120440393) 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, 5353406718 + ... + 5353406723.

It is an arithmetic number, because the mean of its divisors is an integer number (10706813442).

Almost surely, 2^32120440323 is an apocalyptic number.

32120440323 is a deficient number, since it is larger than the sum of its proper divisors (10706813445).

32120440323 is a wasteful number, since it uses less digits than its factorization.

32120440323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706813444.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32120440323 its reverse (32304402123), we get a palindrome (64424842446).

The spelling of 32120440323 in words is "thirty-two billion, one hundred twenty million, four hundred forty thousand, three hundred twenty-three".