11131312323230 has 32 divisors (see below), whose sum is σ = 22808190947328. Its totient is φ = 3871760807200.

The previous prime is 11131312323179. The next prime is 11131312323239. The reversal of 11131312323230 is 3232321313111.

It is a super-2 number, since 2×11131312323230² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11131312323230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131312323239) 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, 2199861566 + ... + 2199866625.

It is an arithmetic number, because the mean of its divisors is an integer number (712755967104).

Almost surely, 2^{11131312323230} is an apocalyptic number.

11131312323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11131312323230 is an abundant number, since it is smaller than the sum of its proper divisors (11676878624098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11131312323230 is a wasteful number, since it uses less digits than its factorization.

11131312323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399728232.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11131312323230 its reverse (3232321313111), we get a palindrome (14363633636341).

The spelling of 11131312323230 in words is "eleven trillion, one hundred thirty-one billion, three hundred twelve million, three hundred twenty-three thousand, two hundred thirty".