1030231220233 has 2 divisors, whose sum is σ = 1030231220234. Its totient is φ = 1030231220232.

The previous prime is 1030231220209. The next prime is 1030231220237. The reversal of 1030231220233 is 3320221320301.

1030231220233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1012535037504 + 17696182729 = 1006248^2 + 133027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030231220233 is a prime.

It is a super-2 number, since 2×1030231220233² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030231220237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515115610116 + 515115610117.

It is an arithmetic number, because the mean of its divisors is an integer number (515115610117).

Almost surely, 2^{1030231220233} is an apocalyptic number.

It is an amenable number.

1030231220233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030231220233 is an equidigital number, since it uses as much as digits as its factorization.

1030231220233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1030231220233 its reverse (3320221320301), we get a palindrome (4350452540534).

The spelling of 1030231220233 in words is "one trillion, thirty billion, two hundred thirty-one million, two hundred twenty thousand, two hundred thirty-three".