221330132341 has 16 divisors (see below), whose sum is σ = 229408122240. Its totient is φ = 213282314560.

The previous prime is 221330132321. The next prime is 221330132363. The reversal of 221330132341 is 143231033122.

It is a cyclic number.

It is not a de Polignac number, because 221330132341 - 2²³ = 221321743733 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 (221330132321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40408095 + ... + 40413571.

It is an arithmetic number, because the mean of its divisors is an integer number (14338007640).

Almost surely, 2^221330132341 is an apocalyptic number.

It is an amenable number.

221330132341 is a deficient number, since it is larger than the sum of its proper divisors (8077989899).

221330132341 is a wasteful number, since it uses less digits than its factorization.

221330132341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7964.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 221330132341 its reverse (143231033122), we get a palindrome (364561165463).

The spelling of 221330132341 in words is "two hundred twenty-one billion, three hundred thirty million, one hundred thirty-two thousand, three hundred forty-one".