221441023013 has 8 divisors (see below), whose sum is σ = 253119613632. Its totient is φ = 189773472096.

The previous prime is 221441023009. The next prime is 221441023021. The reversal of 221441023013 is 310320144122.

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 221441023013 - 2² = 221441023009 is a prime.

It is a super-2 number, since 2×221441023013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221441023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221441023073) 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, 2716895 + ... + 2797212.

It is an arithmetic number, because the mean of its divisors is an integer number (31639951704).

Almost surely, 2^221441023013 is an apocalyptic number.

It is an amenable number.

221441023013 is a deficient number, since it is larger than the sum of its proper divisors (31678590619).

221441023013 is an equidigital number, since it uses as much as digits as its factorization.

221441023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519851.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 221441023013 its reverse (310320144122), we get a palindrome (531761167135).

The spelling of 221441023013 in words is "two hundred twenty-one billion, four hundred forty-one million, twenty-three thousand, thirteen".