131232133203301 has 12 divisors (see below), whose sum is σ = 150129280948612. Its totient is φ = 114011627033088.

The previous prime is 131232133203293. The next prime is 131232133203307. The reversal of 131232133203301 is 103302331232131.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1681093764900 + 129551039438401 = 1296570^2 + 11382049^2 .

It is not a de Polignac number, because 131232133203301 - 2³ = 131232133203293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131232133203301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131232133203307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17465012640 + ... + 17465020153.

Almost surely, 2^{131232133203301} is an apocalyptic number.

It is an amenable number.

131232133203301 is a deficient number, since it is larger than the sum of its proper divisors (18897147745311).

131232133203301 is a wasteful number, since it uses less digits than its factorization.

131232133203301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34930032840 (or 34930032823 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 131232133203301 its reverse (103302331232131), we get a palindrome (234534464435432).

The spelling of 131232133203301 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, one hundred thirty-three million, two hundred three thousand, three hundred one".