220112303023 has 4 divisors (see below), whose sum is σ = 221384628648. Its totient is φ = 218839977400.

The previous prime is 220112303009. The next prime is 220112303057. The reversal of 220112303023 is 320303211022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220112303023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112303003) 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, 636162553 + ... + 636162898.

It is an arithmetic number, because the mean of its divisors is an integer number (55346157162).

Almost surely, 2^220112303023 is an apocalyptic number.

220112303023 is a deficient number, since it is larger than the sum of its proper divisors (1272325625).

220112303023 is a wasteful number, since it uses less digits than its factorization.

220112303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272325624.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220112303023 its reverse (320303211022), we get a palindrome (540415514045).

The spelling of 220112303023 in words is "two hundred twenty billion, one hundred twelve million, three hundred three thousand, twenty-three".