223242121132101 has 48 divisors (see below), whose sum is σ = 335352399782400. Its totient is φ = 142933723583616.

The previous prime is 223242121132091. The next prime is 223242121132153. The reversal of 223242121132101 is 101231121242322.

223242121132101 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 421 + 2 + 1 + 132 + 101 = 666.

It is not a de Polignac number, because 223242121132101 - 2³⁸ = 222967243225157 is a prime.

It is a super-3 number, since 3×223242121132101³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223242121132201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69019210 + ... + 72181268.

It is an arithmetic number, because the mean of its divisors is an integer number (6986508328800).

Almost surely, 2^{223242121132101} is an apocalyptic number.

It is an amenable number.

223242121132101 is a deficient number, since it is larger than the sum of its proper divisors (112110278650299).

223242121132101 is a wasteful number, since it uses less digits than its factorization.

223242121132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163530 (or 3163527 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 223242121132101 its reverse (101231121242322), we get a palindrome (324473242374423).

The spelling of 223242121132101 in words is "two hundred twenty-three trillion, two hundred forty-two billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred one".