131230230 has 16 divisors (see below), whose sum is σ = 314952624. Its totient is φ = 34994720.

The previous prime is 131230201. The next prime is 131230241. The reversal of 131230230 is 32032131.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 2187141 + ... + 2187200.

It is an arithmetic number, because the mean of its divisors is an integer number (19684539).

Almost surely, 2^131230230 is an apocalyptic number.

131230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131230230 is an abundant number, since it is smaller than the sum of its proper divisors (183722394).

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

131230230 is a wasteful number, since it uses less digits than its factorization.

131230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374351.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 131230230 is about 11455.5763713573. The cubic root of 131230230 is about 508.1726607376.

Adding to 131230230 its reverse (32032131), we get a palindrome (163262361).

The spelling of 131230230 in words is "one hundred thirty-one million, two hundred thirty thousand, two hundred thirty".