131563327 has 16 divisors (see below), whose sum is σ = 152539200. Its totient is φ = 111144960.

The previous prime is 131563321. The next prime is 131563337. The reversal of 131563327 is 723365131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131563327 is a prime.

It is a super-2 number, since 2×131563327² = 34617818022617858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131563321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204927 + ... + 205567.

It is an arithmetic number, because the mean of its divisors is an integer number (9533700).

Almost surely, 2^131563327 is an apocalyptic number.

131563327 is a deficient number, since it is larger than the sum of its proper divisors (20975873).

131563327 is a wasteful number, since it uses less digits than its factorization.

131563327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026.

The product of its digits is 11340, while the sum is 31.

The square root of 131563327 is about 11470.1057972453. The cubic root of 131563327 is about 508.6022562975.

The spelling of 131563327 in words is "one hundred thirty-one million, five hundred sixty-three thousand, three hundred twenty-seven".