32120201023 has 4 divisors (see below), whose sum is σ = 32120979408. Its totient is φ = 32119422640.

The previous prime is 32120200993. The next prime is 32120201083. The reversal of 32120201023 is 32010202123.

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 32120201023 - 2¹³ = 32120192831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32120200988 and 32120201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120201083) 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 3 ways as a sum of consecutive naturals, for example, 323611 + ... + 411052.

It is an arithmetic number, because the mean of its divisors is an integer number (8030244852).

Almost surely, 2^32120201023 is an apocalyptic number.

32120201023 is a deficient number, since it is larger than the sum of its proper divisors (778385).

32120201023 is an equidigital number, since it uses as much as digits as its factorization.

32120201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778384.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32120201023 its reverse (32010202123), we get a palindrome (64130403146).

The spelling of 32120201023 in words is "thirty-two billion, one hundred twenty million, two hundred one thousand, twenty-three".