131314232 has 32 divisors (see below), whose sum is σ = 281820000. Its totient is φ = 56191104.

The previous prime is 131314223. The next prime is 131314243. The reversal of 131314232 is 232413131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46394 + ... + 49142.

It is an arithmetic number, because the mean of its divisors is an integer number (8806875).

Almost surely, 2^131314232 is an apocalyptic number.

It is an amenable number.

131314232 is an abundant number, since it is smaller than the sum of its proper divisors (150505768).

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

131314232 is a wasteful number, since it uses less digits than its factorization.

131314232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615 (or 3611 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 131314232 is about 11459.2422088025. The cubic root of 131314232 is about 508.2810666916.

Adding to 131314232 its reverse (232413131), we get a palindrome (363727363).

The spelling of 131314232 in words is "one hundred thirty-one million, three hundred fourteen thousand, two hundred thirty-two".