11321231230 has 16 divisors (see below), whose sum is σ = 20409057504. Its totient is φ = 4521638880.

The previous prime is 11321231213. The next prime is 11321231237. The reversal of 11321231230 is 3213212311.

It is a junction number, because it is equal to n+sod(n) for n = 11321231198 and 11321231207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321231237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849762 + ... + 862981.

It is an arithmetic number, because the mean of its divisors is an integer number (1275566094).

Almost surely, 2^11321231230 is an apocalyptic number.

11321231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321231230 is a deficient number, since it is larger than the sum of its proper divisors (9087826274).

11321231230 is a wasteful number, since it uses less digits than its factorization.

11321231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713411.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11321231230 its reverse (3213212311), we get a palindrome (14534443541).

The spelling of 11321231230 in words is "eleven billion, three hundred twenty-one million, two hundred thirty-one thousand, two hundred thirty".