131320010 has 8 divisors (see below), whose sum is σ = 236376036. Its totient is φ = 52528000.

The previous prime is 131320009. The next prime is 131320031. The reversal of 131320010 is 10023131.

It can be written as a sum of positive squares in 2 ways, for example, as 127080529 + 4239481 = 11273^2 + 2059^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 131319973 and 131320000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6565991 + ... + 6566010.

Almost surely, 2^131320010 is an apocalyptic number.

131320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131320010 is a deficient number, since it is larger than the sum of its proper divisors (105056026).

131320010 is a wasteful number, since it uses less digits than its factorization.

131320010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132008.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 131320010 is about 11459.4943169409. The cubic root of 131320010 is about 508.2885215955.

Adding to 131320010 its reverse (10023131), we get a palindrome (141343141).

The spelling of 131320010 in words is "one hundred thirty-one million, three hundred twenty thousand, ten".