131030230 has 8 divisors (see below), whose sum is σ = 235854432. Its totient is φ = 52412088.

The previous prime is 131030201. The next prime is 131030231. The reversal of 131030230 is 32030131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131030230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131030231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6551502 + ... + 6551521.

It is an arithmetic number, because the mean of its divisors is an integer number (29481804).

Almost surely, 2^131030230 is an apocalyptic number.

131030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131030230 is a deficient number, since it is larger than the sum of its proper divisors (104824202).

131030230 is a wasteful number, since it uses less digits than its factorization.

131030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13103030.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 131030230 is about 11446.8436697633. The cubic root of 131030230 is about 507.9143711459.

Adding to 131030230 its reverse (32030131), we get a palindrome (163060361).

Subtracting from 131030230 its reverse (32030131), we obtain a palindrome (99000099).

The spelling of 131030230 in words is "one hundred thirty-one million, thirty thousand, two hundred thirty".