32001000031223 has 4 divisors (see below), whose sum is σ = 32005884940848. Its totient is φ = 31996115121600.

The previous prime is 32001000031219. The next prime is 32001000031243. The reversal of 32001000031223 is 32213000010023.

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 32001000031223 - 2² = 32001000031219 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 (32001000031243) 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, 2442444986 + ... + 2442458087.

It is an arithmetic number, because the mean of its divisors is an integer number (8001471235212).

Almost surely, 2^{32001000031223} is an apocalyptic number.

32001000031223 is a deficient number, since it is larger than the sum of its proper divisors (4884909625).

32001000031223 is an equidigital number, since it uses as much as digits as its factorization.

32001000031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884909624.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32001000031223 its reverse (32213000010023), we get a palindrome (64214000041246).

The spelling of 32001000031223 in words is "thirty-two trillion, one billion, thirty-one thousand, two hundred twenty-three".