131032314 has 48 divisors (see below), whose sum is σ = 327367872. Its totient is φ = 37102464.

The previous prime is 131032301. The next prime is 131032339. The reversal of 131032314 is 413230131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9637 + ... + 18839.

It is an arithmetic number, because the mean of its divisors is an integer number (6820164).

Almost surely, 2^131032314 is an apocalyptic number.

131032314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131032314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163683936).

131032314 is an abundant number, since it is smaller than the sum of its proper divisors (196335558).

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

131032314 is a wasteful number, since it uses less digits than its factorization.

131032314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9331 (or 9328 counting only the distinct ones).

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

The square root of 131032314 is about 11446.9346988615. The cubic root of 131032314 is about 507.9170638781.

Adding to 131032314 its reverse (413230131), we get a palindrome (544262445).

The spelling of 131032314 in words is "one hundred thirty-one million, thirty-two thousand, three hundred fourteen".