220230231011023 has 4 divisors (see below), whose sum is σ = 220297931669368. Its totient is φ = 220162530352680.

The previous prime is 220230231010997. The next prime is 220230231011039. The reversal of 220230231011023 is 320110132032022.

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 220230231011023 - 2⁹ = 220230231010511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220230231010985 and 220230231011003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220230231011053) 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, 33850324293 + ... + 33850330798.

It is an arithmetic number, because the mean of its divisors is an integer number (55074482917342).

Almost surely, 2^{220230231011023} is an apocalyptic number.

220230231011023 is a deficient number, since it is larger than the sum of its proper divisors (67700658345).

220230231011023 is an equidigital number, since it uses as much as digits as its factorization.

220230231011023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67700658344.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 220230231011023 its reverse (320110132032022), we get a palindrome (540340363043045).

The spelling of 220230231011023 in words is "two hundred twenty trillion, two hundred thirty billion, two hundred thirty-one million, eleven thousand, twenty-three".