32120112213 has 24 divisors (see below), whose sum is σ = 53548674816. Its totient is φ = 18172620000.

The previous prime is 32120112173. The next prime is 32120112229. The reversal of 32120112213 is 31221102123.

32120112213 is a `hidden beast` number, since 321 + 20 + 112 + 213 = 666.

It is not a de Polignac number, because 32120112213 - 2⁸ = 32120111957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120112113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2517613 + ... + 2530338.

It is an arithmetic number, because the mean of its divisors is an integer number (2231194784).

Almost surely, 2^32120112213 is an apocalyptic number.

It is an amenable number.

32120112213 is a deficient number, since it is larger than the sum of its proper divisors (21428562603).

32120112213 is a wasteful number, since it uses less digits than its factorization.

32120112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048065 (or 5048062 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32120112213 its reverse (31221102123), we get a palindrome (63341214336).

The spelling of 32120112213 in words is "thirty-two billion, one hundred twenty million, one hundred twelve thousand, two hundred thirteen".