131304310 has 16 divisors (see below), whose sum is σ = 236697552. Its totient is φ = 52444000.

The previous prime is 131304293. The next prime is 131304331. The reversal of 131304310 is 13403131.

It is a super-2 number, since 2×131304310² = 34481643649152200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356 + ... + 16375.

It is an arithmetic number, because the mean of its divisors is an integer number (14793597).

Almost surely, 2^131304310 is an apocalyptic number.

131304310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131304310 is a deficient number, since it is larger than the sum of its proper divisors (105393242).

131304310 is a wasteful number, since it uses less digits than its factorization.

131304310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19439.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131304310 is about 11458.8092749640. The cubic root of 131304310 is about 508.2682645967.

Adding to 131304310 its reverse (13403131), we get a palindrome (144707441).

The spelling of 131304310 in words is "one hundred thirty-one million, three hundred four thousand, three hundred ten".