131332023101 has 8 divisors (see below), whose sum is σ = 133028695800. Its totient is φ = 129640262400.

The previous prime is 131332023089. The next prime is 131332023133. The reversal of 131332023101 is 101320233131.

It can be written as a sum of positive squares in 4 ways, for example, as 61938765625 + 69393257476 = 248875^2 + 263426^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131332023101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131332823101) 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, 1174166 + ... + 1281143.

It is an arithmetic number, because the mean of its divisors is an integer number (16628586975).

Almost surely, 2^131332023101 is an apocalyptic number.

It is an amenable number.

131332023101 is a deficient number, since it is larger than the sum of its proper divisors (1696672699).

131332023101 is an equidigital number, since it uses as much as digits as its factorization.

131332023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455999.

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

Adding to 131332023101 its reverse (101320233131), we get a palindrome (232652256232).

The spelling of 131332023101 in words is "one hundred thirty-one billion, three hundred thirty-two million, twenty-three thousand, one hundred one".