131201301 has 32 divisors (see below), whose sum is σ = 221700096. Its totient is φ = 67032000.

The previous prime is 131201293. The next prime is 131201303. The reversal of 131201301 is 103102131.

It is not a de Polignac number, because 131201301 - 2³ = 131201293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9436 + ... + 18746.

It is an arithmetic number, because the mean of its divisors is an integer number (6928128).

Almost surely, 2^131201301 is an apocalyptic number.

131201301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131201301 is a deficient number, since it is larger than the sum of its proper divisors (90498795).

131201301 is a wasteful number, since it uses less digits than its factorization.

131201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9393.

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

The square root of 131201301 is about 11454.3136415937. The cubic root of 131201301 is about 508.1353166813.

Adding to 131201301 its reverse (103102131), we get a palindrome (234303432).

The spelling of 131201301 in words is "one hundred thirty-one million, two hundred one thousand, three hundred one".