131113348 has 24 divisors (see below), whose sum is σ = 238105112. Its totient is φ = 63120384.

The previous prime is 131113303. The next prime is 131113349. The reversal of 131113348 is 843311131.

It can be written as a sum of positive squares in 4 ways, for example, as 61591104 + 69522244 = 7848^2 + 8338^2 .

It is not an unprimeable number, because it can be changed into a prime (131113349) by changing a digit.

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, 9790 + ... + 18922.

Almost surely, 2^131113348 is an apocalyptic number.

It is an amenable number.

131113348 is a deficient number, since it is larger than the sum of its proper divisors (106991764).

131113348 is a wasteful number, since it uses less digits than its factorization.

131113348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271 (or 9269 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 131113348 is about 11450.4737019915. The cubic root of 131113348 is about 508.0217456126.

Adding to 131113348 its reverse (843311131), we get a palindrome (974424479).

The spelling of 131113348 in words is "one hundred thirty-one million, one hundred thirteen thousand, three hundred forty-eight".