11030231033 has 2 divisors, whose sum is σ = 11030231034. Its totient is φ = 11030231032.

The previous prime is 11030231021. The next prime is 11030231041. The reversal of 11030231033 is 33013203011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5924842729 + 5105388304 = 76973^2 + 71452^2 .

It is a cyclic number.

It is not a de Polignac number, because 11030231033 - 2⁸ = 11030230777 is a prime.

It is not a weakly prime, because it can be changed into another prime (11030233033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515115516 + 5515115517.

It is an arithmetic number, because the mean of its divisors is an integer number (5515115517).

Almost surely, 2^11030231033 is an apocalyptic number.

It is an amenable number.

11030231033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030231033 is an equidigital number, since it uses as much as digits as its factorization.

11030231033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 11030231033 its reverse (33013203011), we get a palindrome (44043434044).

The spelling of 11030231033 in words is "eleven billion, thirty million, two hundred thirty-one thousand, thirty-three".