221123301213301 has 8 divisors (see below), whose sum is σ = 224425493695040. Its totient is φ = 217821162987648.

The previous prime is 221123301213281. The next prime is 221123301213319. The reversal of 221123301213301 is 103312103321122.

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

It is not a de Polignac number, because 221123301213301 - 2⁴⁵ = 185938929124469 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 (221123301213601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5314881 + ... + 21690886.

It is an arithmetic number, because the mean of its divisors is an integer number (28053186711880).

Almost surely, 2^{221123301213301} is an apocalyptic number.

It is an amenable number.

221123301213301 is a deficient number, since it is larger than the sum of its proper divisors (3302192481739).

221123301213301 is a wasteful number, since it uses less digits than its factorization.

221123301213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27128043.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 221123301213301 its reverse (103312103321122), we get a palindrome (324435404534423).

The spelling of 221123301213301 in words is "two hundred twenty-one trillion, one hundred twenty-three billion, three hundred one million, two hundred thirteen thousand, three hundred one".