32012023111 has 4 divisors (see below), whose sum is σ = 33895083312. Its totient is φ = 30128962912.

The previous prime is 32012023067. The next prime is 32012023133. The reversal of 32012023111 is 11132021023.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 32012023111 - 2⁷ = 32012022983 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 (32012023151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941530075 + ... + 941530108.

It is an arithmetic number, because the mean of its divisors is an integer number (8473770828).

Almost surely, 2^32012023111 is an apocalyptic number.

32012023111 is a deficient number, since it is larger than the sum of its proper divisors (1883060201).

32012023111 is a wasteful number, since it uses less digits than its factorization.

32012023111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883060200.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 32012023111 its reverse (11132021023), we get a palindrome (43144044134).

The spelling of 32012023111 in words is "thirty-two billion, twelve million, twenty-three thousand, one hundred eleven".