13171230 has 24 divisors (see below), whose sum is σ = 34245432. Its totient is φ = 3512304.

The previous prime is 13171183. The next prime is 13171241. The reversal of 13171230 is 3217131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73084 + ... + 73263.

It is an arithmetic number, because the mean of its divisors is an integer number (1426893).

Almost surely, 2^13171230 is an apocalyptic number.

13171230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13171230 is an abundant number, since it is smaller than the sum of its proper divisors (21074202).

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

13171230 is a wasteful number, since it uses less digits than its factorization.

13171230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146360 (or 146357 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 13171230 is about 3629.2189242315. The cubic root of 13171230 is about 236.1613255855.

Adding to 13171230 its reverse (3217131), we get a palindrome (16388361).

The spelling of 13171230 in words is "thirteen million, one hundred seventy-one thousand, two hundred thirty".