223020322441 has 4 divisors (see below), whose sum is σ = 254880368512. Its totient is φ = 191160276372.

The previous prime is 223020322423. The next prime is 223020322451. The reversal of 223020322441 is 144223020322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223020322441 - 2¹³ = 223020314249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223020322451) 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, 15930023025 + ... + 15930023038.

It is an arithmetic number, because the mean of its divisors is an integer number (63720092128).

Almost surely, 2^223020322441 is an apocalyptic number.

It is an amenable number.

223020322441 is a deficient number, since it is larger than the sum of its proper divisors (31860046071).

223020322441 is an equidigital number, since it uses as much as digits as its factorization.

223020322441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31860046070.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 223020322441 its reverse (144223020322), we get a palindrome (367243342763).

The spelling of 223020322441 in words is "two hundred twenty-three billion, twenty million, three hundred twenty-two thousand, four hundred forty-one".