220003103231 has 2 divisors, whose sum is σ = 220003103232. Its totient is φ = 220003103230.

The previous prime is 220003103161. The next prime is 220003103237. The reversal of 220003103231 is 132301300022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220003103231 - 2¹⁴ = 220003086847 is a prime.

It is a super-2 number, since 2×220003103231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220003103237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001551615 + 110001551616.

It is an arithmetic number, because the mean of its divisors is an integer number (110001551616).

Almost surely, 2^220003103231 is an apocalyptic number.

220003103231 is a deficient number, since it is larger than the sum of its proper divisors (1).

220003103231 is an equidigital number, since it uses as much as digits as its factorization.

220003103231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 220003103231 its reverse (132301300022), we get a palindrome (352304403253).

The spelling of 220003103231 in words is "two hundred twenty billion, three million, one hundred three thousand, two hundred thirty-one".