11312331031230 has 32 divisors (see below), whose sum is σ = 27151389156384. Its totient is φ = 3016422199296.

The previous prime is 11312331031217. The next prime is 11312331031247. The reversal of 11312331031230 is 3213013321311.

It is a self number, because there is not a number n which added to its sum of digits gives 11312331031230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12001387 + ... + 12909606.

It is an arithmetic number, because the mean of its divisors is an integer number (848480911137).

Almost surely, 2^{11312331031230} is an apocalyptic number.

11312331031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312331031230 is an abundant number, since it is smaller than the sum of its proper divisors (15839058125154).

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

11312331031230 is a wasteful number, since it uses less digits than its factorization.

11312331031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24926140.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11312331031230 its reverse (3213013321311), we get a palindrome (14525344352541).

The spelling of 11312331031230 in words is "eleven trillion, three hundred twelve billion, three hundred thirty-one million, thirty-one thousand, two hundred thirty".