232120303033321 has 4 divisors (see below), whose sum is σ = 232223421784144. Its totient is φ = 232017184282500.

The previous prime is 232120303033309. The next prime is 232120303033351. The reversal of 232120303033321 is 123330303021232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232120303033321 - 2²¹ = 232120300936169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232120303033321.

It is not an unprimeable number, because it can be changed into a prime (232120303033351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51559372035 + ... + 51559376536.

It is an arithmetic number, because the mean of its divisors is an integer number (58055855446036).

Almost surely, 2^{232120303033321} is an apocalyptic number.

It is an amenable number.

232120303033321 is a deficient number, since it is larger than the sum of its proper divisors (103118750823).

232120303033321 is a wasteful number, since it uses less digits than its factorization.

232120303033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103118750822.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 232120303033321 its reverse (123330303021232), we get a palindrome (355450606054553).

The spelling of 232120303033321 in words is "two hundred thirty-two trillion, one hundred twenty billion, three hundred three million, thirty-three thousand, three hundred twenty-one".