131113214 has 16 divisors (see below), whose sum is σ = 208614528. Its totient is φ = 61588992.

The previous prime is 131113211. The next prime is 131113223. The reversal of 131113214 is 412311131.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 131113192 and 131113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131113211) 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, 17462 + ... + 23814.

It is an arithmetic number, because the mean of its divisors is an integer number (13038408).

Almost surely, 2^131113214 is an apocalyptic number.

131113214 is a deficient number, since it is larger than the sum of its proper divisors (77501314).

131113214 is a wasteful number, since it uses less digits than its factorization.

131113214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979.

The product of its digits is 72, while the sum is 17.

The square root of 131113214 is about 11450.4678507037. The cubic root of 131113214 is about 508.0215725437.

Adding to 131113214 its reverse (412311131), we get a palindrome (543424345).

The spelling of 131113214 in words is "one hundred thirty-one million, one hundred thirteen thousand, two hundred fourteen".