220144403324123 has 8 divisors (see below), whose sum is σ = 229963171370400. Its totient is φ = 210346241298688.

The previous prime is 220144403324081. The next prime is 220144403324129. The reversal of 220144403324123 is 321423304441022.

It is a happy number.

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 220144403324123 - 2²² = 220144399129819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220144403324129) 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, 5151483368 + ... + 5151526101.

It is an arithmetic number, because the mean of its divisors is an integer number (28745396421300).

Almost surely, 2^{220144403324123} is an apocalyptic number.

220144403324123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

220144403324123 is a deficient number, since it is larger than the sum of its proper divisors (9818768046277).

220144403324123 is a wasteful number, since it uses less digits than its factorization.

220144403324123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303010421.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 220144403324123 its reverse (321423304441022), we get a palindrome (541567707765145).

The spelling of 220144403324123 in words is "two hundred twenty trillion, one hundred forty-four billion, four hundred three million, three hundred twenty-four thousand, one hundred twenty-three".