220230312131023 has 8 divisors (see below), whose sum is σ = 220349892369600. Its totient is φ = 220110735065088.

The previous prime is 220230312130993. The next prime is 220230312131041. The reversal of 220230312131023 is 320131213032022.

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

It is a cyclic number.

It is not a de Polignac number, because 220230312131023 - 2²⁹ = 220229775260111 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 (220230312141023) 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, 145377615 + ... + 146884687.

It is an arithmetic number, because the mean of its divisors is an integer number (27543736546200).

Almost surely, 2^{220230312131023} is an apocalyptic number.

220230312131023 is a deficient number, since it is larger than the sum of its proper divisors (119580238577).

220230312131023 is a wasteful number, since it uses less digits than its factorization.

220230312131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586321.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 220230312131023 its reverse (320131213032022), we get a palindrome (540361525163045).

Subtracting 220230312131023 from its reverse (320131213032022), we obtain a palindrome (99900900900999).

The spelling of 220230312131023 in words is "two hundred twenty trillion, two hundred thirty billion, three hundred twelve million, one hundred thirty-one thousand, twenty-three".