131130310 has 16 divisors (see below), whose sum is σ = 243649152. Its totient is φ = 50760000.

The previous prime is 131130287. The next prime is 131130313. The reversal of 131130310 is 13031131.

It is a happy number.

It is a super-2 number, since 2×131130310² = 34390316401392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131130313) 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, 211191 + ... + 211810.

It is an arithmetic number, because the mean of its divisors is an integer number (15228072).

Almost surely, 2^131130310 is an apocalyptic number.

131130310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131130310 is a deficient number, since it is larger than the sum of its proper divisors (112518842).

131130310 is a wasteful number, since it uses less digits than its factorization.

131130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423039.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 131130310 is about 11451.2143460857. The cubic root of 131130310 is about 508.0436520862.

Adding to 131130310 its reverse (13031131), we get a palindrome (144161441).

The spelling of 131130310 in words is "one hundred thirty-one million, one hundred thirty thousand, three hundred ten".