232120333211221 has 8 divisors (see below), whose sum is σ = 285686563952384. Its totient is φ = 183655648254960.

The previous prime is 232120333211219. The next prime is 232120333211237. The reversal of 232120333211221 is 122112333021232.

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

It is not a de Polignac number, because 232120333211221 - 2¹ = 232120333211219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232120333211221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232120333211021) 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, 1275386446125 + ... + 1275386446306.

It is an arithmetic number, because the mean of its divisors is an integer number (35710820494048).

Almost surely, 2^{232120333211221} is an apocalyptic number.

It is an amenable number.

232120333211221 is a deficient number, since it is larger than the sum of its proper divisors (53566230741163).

232120333211221 is a wasteful number, since it uses less digits than its factorization.

232120333211221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550772892451.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 232120333211221 its reverse (122112333021232), we get a palindrome (354232666232453).

The spelling of 232120333211221 in words is "two hundred thirty-two trillion, one hundred twenty billion, three hundred thirty-three million, two hundred eleven thousand, two hundred twenty-one".