223051410021 has 16 divisors (see below), whose sum is σ = 326615860800. Its totient is φ = 134275403520.

The previous prime is 223051409953. The next prime is 223051410031. The reversal of 223051410021 is 120014150322.

It is not a de Polignac number, because 223051410021 - 2⁹ = 223051409509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223051410021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223051410031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22676740 + ... + 22686573.

It is an arithmetic number, because the mean of its divisors is an integer number (20413491300).

Almost surely, 2^223051410021 is an apocalyptic number.

It is an amenable number.

223051410021 is a deficient number, since it is larger than the sum of its proper divisors (103564450779).

223051410021 is a wasteful number, since it uses less digits than its factorization.

223051410021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45363476.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 223051410021 its reverse (120014150322), we get a palindrome (343065560343).

The spelling of 223051410021 in words is "two hundred twenty-three billion, fifty-one million, four hundred ten thousand, twenty-one".