130223233133221 has 8 divisors (see below), whose sum is σ = 130265999740800. Its totient is φ = 130180468528032.

The previous prime is 130223233133171. The next prime is 130223233133351. The reversal of 130223233133221 is 122331332322031.

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

It is a cyclic number.

It is not a de Polignac number, because 130223233133221 - 2¹⁹ = 130223232608933 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 (130223233139221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135648321 + ... + 136604953.

It is an arithmetic number, because the mean of its divisors is an integer number (16283249967600).

Almost surely, 2^{130223233133221} is an apocalyptic number.

It is an amenable number.

130223233133221 is a deficient number, since it is larger than the sum of its proper divisors (42766607579).

130223233133221 is an equidigital number, since it uses as much as digits as its factorization.

130223233133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001195.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 130223233133221 its reverse (122331332322031), we get a palindrome (252554565455252).

The spelling of 130223233133221 in words is "one hundred thirty trillion, two hundred twenty-three billion, two hundred thirty-three million, one hundred thirty-three thousand, two hundred twenty-one".