221330132342 has 8 divisors (see below), whose sum is σ = 362176580232. Its totient is φ = 100604605600.

The previous prime is 221330132321. The next prime is 221330132363. The reversal of 221330132342 is 243231033122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (221330132321) and next prime (221330132363).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5030230259 + ... + 5030230302.

It is an arithmetic number, because the mean of its divisors is an integer number (45272072529).

Almost surely, 2^221330132342 is an apocalyptic number.

221330132342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221330132342 is a deficient number, since it is larger than the sum of its proper divisors (140846447890).

221330132342 is a wasteful number, since it uses less digits than its factorization.

221330132342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060460574.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 221330132342 its reverse (243231033122), we get a palindrome (464561165464).

The spelling of 221330132342 in words is "two hundred twenty-one billion, three hundred thirty million, one hundred thirty-two thousand, three hundred forty-two".