223113323110021 has 8 divisors (see below), whose sum is σ = 230803697389824. Its totient is φ = 215453771974560.

The previous prime is 223113323109907. The next prime is 223113323110039. The reversal of 223113323110021 is 120011323311322.

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 223113323110021 - 2⁷ = 223113323109893 is a prime.

It is a super-3 number, since 3×223113323110021³ (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 (223113323110061) 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, 7705771360 + ... + 7705800313.

It is an arithmetic number, because the mean of its divisors is an integer number (28850462173728).

Almost surely, 2^{223113323110021} is an apocalyptic number.

It is an amenable number.

223113323110021 is a deficient number, since it is larger than the sum of its proper divisors (7690374279803).

223113323110021 is a wasteful number, since it uses less digits than its factorization.

223113323110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15411572171.

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

Adding to 223113323110021 its reverse (120011323311322), we get a palindrome (343124646421343).

The spelling of 223113323110021 in words is "two hundred twenty-three trillion, one hundred thirteen billion, three hundred twenty-three million, one hundred ten thousand, twenty-one".