220101130023 has 4 divisors (see below), whose sum is σ = 293468173368. Its totient is φ = 146734086680.

The previous prime is 220101130021. The next prime is 220101130037. The reversal of 220101130023 is 320031101022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220101130023 - 2¹ = 220101130021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220101129984 and 220101130011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220101130021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36683521668 + ... + 36683521673.

It is an arithmetic number, because the mean of its divisors is an integer number (73367043342).

Almost surely, 2^220101130023 is an apocalyptic number.

220101130023 is a deficient number, since it is larger than the sum of its proper divisors (73367043345).

220101130023 is an equidigital number, since it uses as much as digits as its factorization.

220101130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73367043344.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 220101130023 its reverse (320031101022), we get a palindrome (540132231045).

The spelling of 220101130023 in words is "two hundred twenty billion, one hundred one million, one hundred thirty thousand, twenty-three".