11030123112023 has 4 divisors (see below), whose sum is σ = 11139332251848. Its totient is φ = 10920913972200.

The previous prime is 11030123111999. The next prime is 11030123112053. The reversal of 11030123112023 is 32021132103011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11030123112023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11030123111986 and 11030123112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11030123112053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54604569761 + ... + 54604569962.

It is an arithmetic number, because the mean of its divisors is an integer number (2784833062962).

Almost surely, 2^{11030123112023} is an apocalyptic number.

11030123112023 is a deficient number, since it is larger than the sum of its proper divisors (109209139825).

11030123112023 is a wasteful number, since it uses less digits than its factorization.

11030123112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109209139824.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11030123112023 its reverse (32021132103011), we get a palindrome (43051255215034).

The spelling of 11030123112023 in words is "eleven trillion, thirty billion, one hundred twenty-three million, one hundred twelve thousand, twenty-three".