11523205345233 has 16 divisors (see below), whose sum is σ = 15374387198016. Its totient is φ = 7677080738880.

The previous prime is 11523205345151. The next prime is 11523205345273. The reversal of 11523205345233 is 33254350232511.

It is not a de Polignac number, because 11523205345233 - 2¹⁴ = 11523205328849 is a prime.

It is a super-2 number, since 2×11523205345233² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11523205345191 and 11523205345200.

It is not an unprimeable number, because it can be changed into a prime (11523205345273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100828063 + ... + 100942283.

It is an arithmetic number, because the mean of its divisors is an integer number (960899199876).

Almost surely, 2^{11523205345233} is an apocalyptic number.

It is an amenable number.

11523205345233 is a deficient number, since it is larger than the sum of its proper divisors (3851181852783).

11523205345233 is a wasteful number, since it uses less digits than its factorization.

11523205345233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136064.

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 11523205345233 its reverse (33254350232511), we get a palindrome (44777555577744).

The spelling of 11523205345233 in words is "eleven trillion, five hundred twenty-three billion, two hundred five million, three hundred forty-five thousand, two hundred thirty-three".