131663363 has 8 divisors (see below), whose sum is σ = 142307088. Its totient is φ = 121093344.

The previous prime is 131663347. The next prime is 131663381. The reversal of 131663363 is 363366131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131663363 - 2⁴ = 131663347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131663303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14681 + ... + 21882.

It is an arithmetic number, because the mean of its divisors is an integer number (17788386).

Almost surely, 2^131663363 is an apocalyptic number.

131663363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131663363 is a deficient number, since it is larger than the sum of its proper divisors (10643725).

131663363 is a wasteful number, since it uses less digits than its factorization.

131663363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36853.

The product of its digits is 17496, while the sum is 32.

The square root of 131663363 is about 11474.4656956217. The cubic root of 131663363 is about 508.7311312318.

The spelling of 131663363 in words is "one hundred thirty-one million, six hundred sixty-three thousand, three hundred sixty-three".