232445220323501 has 4 divisors (see below), whose sum is σ = 232487941376604. Its totient is φ = 232402499270400.

The previous prime is 232445220323489. The next prime is 232445220323587. The reversal of 232445220323501 is 105323022544232.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84684809929225 + 147760410394276 = 9202435^2 + 12155674^2 .

It is a cyclic number.

It is not a de Polignac number, because 232445220323501 - 2³⁰ = 232444146581677 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 (232445220322501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21360518390 + ... + 21360529271.

It is an arithmetic number, because the mean of its divisors is an integer number (58121985344151).

Almost surely, 2^{232445220323501} is an apocalyptic number.

It is an amenable number.

232445220323501 is a deficient number, since it is larger than the sum of its proper divisors (42721053103).

232445220323501 is an equidigital number, since it uses as much as digits as its factorization.

232445220323501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42721053102.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 232445220323501 its reverse (105323022544232), we get a palindrome (337768242867733).

The spelling of 232445220323501 in words is "two hundred thirty-two trillion, four hundred forty-five billion, two hundred twenty million, three hundred twenty-three thousand, five hundred one".