223323113010021 has 16 divisors (see below), whose sum is σ = 313565306903040. Its totient is φ = 140987965169520.

The previous prime is 223323113009987. The next prime is 223323113010089. The reversal of 223323113010021 is 120010311323322.

It is not a de Polignac number, because 223323113010021 - 2¹³ = 223323113001829 is a prime.

It is a super-2 number, since 2×223323113010021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223323113009973 and 223323113010000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223323113010521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808353295 + ... + 808629516.

It is an arithmetic number, because the mean of its divisors is an integer number (19597831681440).

Almost surely, 2^{223323113010021} is an apocalyptic number.

It is an amenable number.

223323113010021 is a deficient number, since it is larger than the sum of its proper divisors (90242193893019).

223323113010021 is a wasteful number, since it uses less digits than its factorization.

223323113010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616985256.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 223323113010021 its reverse (120010311323322), we get a palindrome (343333424333343).

The spelling of 223323113010021 in words is "two hundred twenty-three trillion, three hundred twenty-three billion, one hundred thirteen million, ten thousand, twenty-one".