220423004361 has 24 divisors (see below), whose sum is σ = 363900700800. Its totient is φ = 125946377856.

The previous prime is 220423004353. The next prime is 220423004369. The reversal of 220423004361 is 163400324022.

220423004361 is a `hidden beast` number, since 2 + 204 + 23 + 0 + 0 + 436 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (220423004353) and next prime (220423004369).

It is not a de Polignac number, because 220423004361 - 2³ = 220423004353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220423004369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742561 + ... + 996113.

It is an arithmetic number, because the mean of its divisors is an integer number (15162529200).

Almost surely, 2^220423004361 is an apocalyptic number.

220423004361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220423004361 is a deficient number, since it is larger than the sum of its proper divisors (143477696439).

220423004361 is a wasteful number, since it uses less digits than its factorization.

220423004361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267365 (or 267362 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 220423004361 its reverse (163400324022), we get a palindrome (383823328383).

The spelling of 220423004361 in words is "two hundred twenty billion, four hundred twenty-three million, four thousand, three hundred sixty-one".