131323014 has 12 divisors (see below), whose sum is σ = 284533236. Its totient is φ = 43774332.

The previous prime is 131323013. The next prime is 131323051. The reversal of 131323014 is 410323131.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7295723 = 131323014 / (1 + 3 + 1 + 3 + 2 + 3 + 0 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3647844 + ... + 3647879.

It is an arithmetic number, because the mean of its divisors is an integer number (23711103).

Almost surely, 2^131323014 is an apocalyptic number.

131323014 is an abundant number, since it is smaller than the sum of its proper divisors (153210222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131323014 is a wasteful number, since it uses less digits than its factorization.

131323014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295731 (or 7295728 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 131323014 is about 11459.6253865473. The cubic root of 131323014 is about 508.2923973366.

Adding to 131323014 its reverse (410323131), we get a palindrome (541646145).

The spelling of 131323014 in words is "one hundred thirty-one million, three hundred twenty-three thousand, fourteen".