32113123221 has 8 divisors (see below), whose sum is σ = 42818497344. Its totient is φ = 21408248960.

The previous prime is 32113123171. The next prime is 32113123253. The reversal of 32113123221 is 12232131123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32113123221 - 2²⁷ = 31978905493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32113123271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67120 + ... + 262166.

It is an arithmetic number, because the mean of its divisors is an integer number (5352312168).

Almost surely, 2^32113123221 is an apocalyptic number.

It is an amenable number.

32113123221 is a deficient number, since it is larger than the sum of its proper divisors (10705374123).

32113123221 is a wasteful number, since it uses less digits than its factorization.

32113123221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249931.

The product of its digits is 432, while the sum is 21.

Adding to 32113123221 its reverse (12232131123), we get a palindrome (44345254344).

The spelling of 32113123221 in words is "thirty-two billion, one hundred thirteen million, one hundred twenty-three thousand, two hundred twenty-one".