220023003423 has 8 divisors (see below), whose sum is σ = 293837939200. Its totient is φ = 146445034968.

The previous prime is 220023003413. The next prime is 220023003439. The reversal of 220023003423 is 324300320022.

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

It is not a de Polignac number, because 220023003423 - 2⁴ = 220023003407 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 220023003423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023003413) 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, 59239663 + ... + 59243376.

It is an arithmetic number, because the mean of its divisors is an integer number (36729742400).

Almost surely, 2^220023003423 is an apocalyptic number.

220023003423 is a deficient number, since it is larger than the sum of its proper divisors (73814935777).

220023003423 is a wasteful number, since it uses less digits than its factorization.

220023003423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118483661.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 220023003423 its reverse (324300320022), we get a palindrome (544323323445).

The spelling of 220023003423 in words is "two hundred twenty billion, twenty-three million, three thousand, four hundred twenty-three".