131201310 has 32 divisors (see below), whose sum is σ = 315187200. Its totient is φ = 34953248.

The previous prime is 131201303. The next prime is 131201351. The reversal of 131201310 is 13102131.

It is a super-2 number, since 2×131201310² = 34427567491432200, 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 15 ways as a sum of consecutive naturals, for example, 53491 + ... + 55889.

It is an arithmetic number, because the mean of its divisors is an integer number (9849600).

Almost surely, 2^131201310 is an apocalyptic number.

131201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131201310 is an abundant number, since it is smaller than the sum of its proper divisors (183985890).

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

131201310 is a wasteful number, since it uses less digits than its factorization.

131201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 131201310 is about 11454.3140344588. The cubic root of 131201310 is about 508.1353283002.

Adding to 131201310 its reverse (13102131), we get a palindrome (144303441).

The spelling of 131201310 in words is "one hundred thirty-one million, two hundred one thousand, three hundred ten".