220103113231 has 8 divisors (see below), whose sum is σ = 223447387184. Its totient is φ = 216760579200.

The previous prime is 220103113213. The next prime is 220103113259. The reversal of 220103113231 is 132311301022.

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 220103113231 - 2⁵ = 220103113199 is a prime.

It is a super-2 number, since 2×220103113231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220103113199 and 220103113208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220103113211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178920 + ... + 687181.

It is an arithmetic number, because the mean of its divisors is an integer number (27930923398).

Almost surely, 2^220103113231 is an apocalyptic number.

220103113231 is a deficient number, since it is larger than the sum of its proper divisors (3344273953).

220103113231 is an equidigital number, since it uses as much as digits as its factorization.

220103113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869961.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 220103113231 its reverse (132311301022), we get a palindrome (352414414253).

The spelling of 220103113231 in words is "two hundred twenty billion, one hundred three million, one hundred thirteen thousand, two hundred thirty-one".