11323231231230 has 64 divisors (see below), whose sum is σ = 30506574934080. Its totient is φ = 2988399163392.

The previous prime is 11323231231219. The next prime is 11323231231241. The reversal of 11323231231230 is 3213213232311.

11323231231230 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 3 + 2 + 312 + 312 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (11323231231219) and next prime (11323231231241).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11323231231194 and 11323231231203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216148519 + ... + 216200898.

It is an arithmetic number, because the mean of its divisors is an integer number (476665233345).

Almost surely, 2^{11323231231230} is an apocalyptic number.

11323231231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11323231231230 is an abundant number, since it is smaller than the sum of its proper divisors (19183343702850).

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

11323231231230 is a wasteful number, since it uses less digits than its factorization.

11323231231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432349530 (or 432349524 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 11323231231230 its reverse (3213213232311), we get a palindrome (14536444463541).

The spelling of 11323231231230 in words is "eleven trillion, three hundred twenty-three billion, two hundred thirty-one million, two hundred thirty-one thousand, two hundred thirty".