223242121132301 has 4 divisors (see below), whose sum is σ = 223454935357500. Its totient is φ = 223029306907104.

The previous prime is 223242121132297. The next prime is 223242121132351. The reversal of 223242121132301 is 103231121242322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 85862647764100 + 137379473368201 = 9266210^2 + 11720899^2 .

It is a cyclic number.

It is not a de Polignac number, because 223242121132301 - 2² = 223242121132297 is a prime.

It is a super-3 number, since 3×223242121132301³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223242121132351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106407111026 + ... + 106407113123.

It is an arithmetic number, because the mean of its divisors is an integer number (55863733839375).

Almost surely, 2^{223242121132301} is an apocalyptic number.

It is an amenable number.

223242121132301 is a deficient number, since it is larger than the sum of its proper divisors (212814225199).

223242121132301 is a wasteful number, since it uses less digits than its factorization.

223242121132301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212814225198.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 223242121132301 its reverse (103231121242322), we get a palindrome (326473242374623).

The spelling of 223242121132301 in words is "two hundred twenty-three trillion, two hundred forty-two billion, one hundred twenty-one million, one hundred thirty-two thousand, three hundred one".