131113234 has 16 divisors (see below), whose sum is σ = 232516800. Its totient is φ = 54253584.

The previous prime is 131113223. The next prime is 131113259. The reversal of 131113234 is 432311131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161064 + ... + 161875.

It is an arithmetic number, because the mean of its divisors is an integer number (14532300).

Almost surely, 2^131113234 is an apocalyptic number.

131113234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131113234 is a deficient number, since it is larger than the sum of its proper divisors (101403566).

131113234 is a wasteful number, since it uses less digits than its factorization.

131113234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322977.

The product of its digits is 216, while the sum is 19.

The square root of 131113234 is about 11450.4687240305. The cubic root of 131113234 is about 508.0215983749.

Adding to 131113234 its reverse (432311131), we get a palindrome (563424365).

The spelling of 131113234 in words is "one hundred thirty-one million, one hundred thirteen thousand, two hundred thirty-four".