220131030003 has 4 divisors (see below), whose sum is σ = 293508040008. Its totient is φ = 146754020000.

The previous prime is 220131029983. The next prime is 220131030029. The reversal of 220131030003 is 300030131022.

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 220131030003 - 2⁹ = 220131029491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220131030043) 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, 36688504998 + ... + 36688505003.

It is an arithmetic number, because the mean of its divisors is an integer number (73377010002).

Almost surely, 2^220131030003 is an apocalyptic number.

220131030003 is a deficient number, since it is larger than the sum of its proper divisors (73377010005).

220131030003 is an equidigital number, since it uses as much as digits as its factorization.

220131030003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73377010004.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 220131030003 its reverse (300030131022), we get a palindrome (520161161025).

The spelling of 220131030003 in words is "two hundred twenty billion, one hundred thirty-one million, thirty thousand, three".