13211031230 has 16 divisors (see below), whose sum is σ = 23781193920. Its totient is φ = 5284115232.

The previous prime is 13211031221. The next prime is 13211031241. The reversal of 13211031230 is 3213011231.

It is a junction number, because it is equal to n+sod(n) for n = 13211031199 and 13211031208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271931 + ... + 316809.

It is an arithmetic number, because the mean of its divisors is an integer number (1486324620).

Almost surely, 2^13211031230 is an apocalyptic number.

13211031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13211031230 is a deficient number, since it is larger than the sum of its proper divisors (10570162690).

13211031230 is a wasteful number, since it uses less digits than its factorization.

13211031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74323.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13211031230 its reverse (3213011231), we get a palindrome (16424042461).

The spelling of 13211031230 in words is "thirteen billion, two hundred eleven million, thirty-one thousand, two hundred thirty".