131120233301 has 4 divisors (see below), whose sum is σ = 132699995232. Its totient is φ = 129540471372.

The previous prime is 131120233291. The next prime is 131120233337. The reversal of 131120233301 is 103332021131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103332021131 = 23029 ⋅4487039.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131120233301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120233201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789880841 + ... + 789881006.

It is an arithmetic number, because the mean of its divisors is an integer number (33174998808).

Almost surely, 2^131120233301 is an apocalyptic number.

It is an amenable number.

131120233301 is a deficient number, since it is larger than the sum of its proper divisors (1579761931).

131120233301 is an equidigital number, since it uses as much as digits as its factorization.

131120233301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579761930.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131120233301 its reverse (103332021131), we get a palindrome (234452254432).

The spelling of 131120233301 in words is "one hundred thirty-one billion, one hundred twenty million, two hundred thirty-three thousand, three hundred one".