11030213123 has 2 divisors, whose sum is σ = 11030213124. Its totient is φ = 11030213122.

The previous prime is 11030213099. The next prime is 11030213171. The reversal of 11030213123 is 32131203011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11030213123 - 2³⁰ = 9956471299 is a prime.

It is not a weakly prime, because it can be changed into another prime (11030210123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515106561 + 5515106562.

It is an arithmetic number, because the mean of its divisors is an integer number (5515106562).

Almost surely, 2^11030213123 is an apocalyptic number.

11030213123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030213123 is an equidigital number, since it uses as much as digits as its factorization.

11030213123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11030213123 its reverse (32131203011), we get a palindrome (43161416134).

The spelling of 11030213123 in words is "eleven billion, thirty million, two hundred thirteen thousand, one hundred twenty-three".