232540121223441 has 6 divisors (see below), whose sum is σ = 335891286211650. Its totient is φ = 155026747482288.

The previous prime is 232540121223433. The next prime is 232540121223467. The reversal of 232540121223441 is 144322121045232.

232540121223441 is a `hidden beast` number, since 2 + 3 + 2 + 5 + 401 + 2 + 12 + 234 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 138022059461841 + 94518061761600 = 11748279^2 + 9722040^2 .

It is not a de Polignac number, because 232540121223441 - 2³ = 232540121223433 is a prime.

It is a super-2 number, since 2×232540121223441² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232540121223396 and 232540121223405.

It is not an unprimeable number, because it can be changed into a prime (232540121224441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12918895623516 + ... + 12918895623533.

It is an arithmetic number, because the mean of its divisors is an integer number (55981881035275).

Almost surely, 2^{232540121223441} is an apocalyptic number.

It is an amenable number.

232540121223441 is a deficient number, since it is larger than the sum of its proper divisors (103351164988209).

232540121223441 is a wasteful number, since it uses less digits than its factorization.

232540121223441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25837791247055 (or 25837791247052 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 232540121223441 its reverse (144322121045232), we get a palindrome (376862242268673).

The spelling of 232540121223441 in words is "two hundred thirty-two trillion, five hundred forty billion, one hundred twenty-one million, two hundred twenty-three thousand, four hundred forty-one".