131013201 has 8 divisors (see below), whose sum is σ = 190564704. Its totient is φ = 79401920.

The previous prime is 131013149. The next prime is 131013229. The reversal of 131013201 is 102310131.

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 131013201 - 2⁶ = 131013137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131013241) 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, 1985016 + ... + 1985081.

It is an arithmetic number, because the mean of its divisors is an integer number (23820588).

Almost surely, 2^131013201 is an apocalyptic number.

131013201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131013201 is a deficient number, since it is larger than the sum of its proper divisors (59551503).

131013201 is a wasteful number, since it uses less digits than its factorization.

131013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970111.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 131013201 is about 11446.0998160946. The cubic root of 131013201 is about 507.8923669399.

Adding to 131013201 its reverse (102310131), we get a palindrome (233323332).

The spelling of 131013201 in words is "one hundred thirty-one million, thirteen thousand, two hundred one".