220101424304423 has 8 divisors (see below), whose sum is σ = 222904231318080. Its totient is φ = 217299035116800.

The previous prime is 220101424304413. The next prime is 220101424304491. The reversal of 220101424304423 is 324403424101022.

It is a happy number.

220101424304423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220101424304423 is a prime.

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 220101424304423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220101424304413) 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, 103396178 + ... + 105503423.

It is an arithmetic number, because the mean of its divisors is an integer number (27863028914760).

Almost surely, 2^{220101424304423} is an apocalyptic number.

220101424304423 is a deficient number, since it is larger than the sum of its proper divisors (2802807013657).

220101424304423 is a wasteful number, since it uses less digits than its factorization.

220101424304423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208913017.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 220101424304423 its reverse (324403424101022), we get a palindrome (544504848405445).

The spelling of 220101424304423 in words is "two hundred twenty trillion, one hundred one billion, four hundred twenty-four million, three hundred four thousand, four hundred twenty-three".