131432314 has 24 divisors (see below), whose sum is σ = 214505280. Its totient is φ = 60370128.

The previous prime is 131432303. The next prime is 131432317. The reversal of 131432314 is 413234131.

It is not an unprimeable number, because it can be changed into a prime (131432317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79969 + ... + 81595.

It is an arithmetic number, because the mean of its divisors is an integer number (8937720).

Almost surely, 2^131432314 is an apocalyptic number.

131432314 is a deficient number, since it is larger than the sum of its proper divisors (83072966).

131432314 is a wasteful number, since it uses less digits than its factorization.

131432314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1881 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 131432314 is about 11464.3933114666. The cubic root of 131432314 is about 508.4333752995.

Adding to 131432314 its reverse (413234131), we get a palindrome (544666445).

The spelling of 131432314 in words is "one hundred thirty-one million, four hundred thirty-two thousand, three hundred fourteen".