223020210441 has 16 divisors (see below), whose sum is σ = 339849457664. Its totient is φ = 127436693904.

The previous prime is 223020210359. The next prime is 223020210443. The reversal of 223020210441 is 144012020322.

It is not a de Polignac number, because 223020210441 - 2⁷ = 223020210313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223020210443) 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, 802440 + ... + 1044006.

It is an arithmetic number, because the mean of its divisors is an integer number (21240591104).

Almost surely, 2^223020210441 is an apocalyptic number.

223020210441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223020210441 is a deficient number, since it is larger than the sum of its proper divisors (116829247223).

223020210441 is a wasteful number, since it uses less digits than its factorization.

223020210441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285540.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 223020210441 its reverse (144012020322), we get a palindrome (367032230763).

The spelling of 223020210441 in words is "two hundred twenty-three billion, twenty million, two hundred ten thousand, four hundred forty-one".