131321110 has 8 divisors (see below), whose sum is σ = 236378016. Its totient is φ = 52528440.

The previous prime is 131321101. The next prime is 131321131. The reversal of 131321110 is 11123131.

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

It is a congruent number.

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, 6566046 + ... + 6566065.

It is an arithmetic number, because the mean of its divisors is an integer number (29547252).

Almost surely, 2^131321110 is an apocalyptic number.

131321110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131321110 is a deficient number, since it is larger than the sum of its proper divisors (105056906).

131321110 is a wasteful number, since it uses less digits than its factorization.

131321110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13132118.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 131321110 is about 11459.5423119774. The cubic root of 131321110 is about 508.2899408151.

Adding to 131321110 its reverse (11123131), we get a palindrome (142444241).

The spelling of 131321110 in words is "one hundred thirty-one million, three hundred twenty-one thousand, one hundred ten".