1012230203 has 2 divisors, whose sum is σ = 1012230204. Its totient is φ = 1012230202.

The previous prime is 1012230179. The next prime is 1012230217. The reversal of 1012230203 is 3020322101.

It is a happy number.

It is an a-pointer prime, because the next prime (1012230217) can be obtained adding 1012230203 to its sum of digits (14).

It is a strong prime.

It is an emirp because it is prime and its reverse (3020322101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012230203 - 2¹² = 1012226107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012230293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506115101 + 506115102.

It is an arithmetic number, because the mean of its divisors is an integer number (506115102).

Almost surely, 2^1012230203 is an apocalyptic number.

1012230203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012230203 is an equidigital number, since it uses as much as digits as its factorization.

1012230203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1012230203 is about 31815.5654200896. The cubic root of 1012230203 is about 1004.0602265819.

Adding to 1012230203 its reverse (3020322101), we get a palindrome (4032552304).

The spelling of 1012230203 in words is "one billion, twelve million, two hundred thirty thousand, two hundred three".