131332000332121 has 4 divisors (see below), whose sum is σ = 133181746815744. Its totient is φ = 129482253848500.

The previous prime is 131332000332059. The next prime is 131332000332133. The reversal of 131332000332121 is 121233000233131.

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.

It is a cyclic number.

It is not a de Polignac number, because 131332000332121 - 2¹¹ = 131332000330073 is a prime.

It is a super-2 number, since 2×131332000332121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131332000332721) 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, 924873241705 + ... + 924873241846.

It is an arithmetic number, because the mean of its divisors is an integer number (33295436703936).

Almost surely, 2^{131332000332121} is an apocalyptic number.

It is an amenable number.

131332000332121 is a deficient number, since it is larger than the sum of its proper divisors (1849746483623).

131332000332121 is an equidigital number, since it uses as much as digits as its factorization.

131332000332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849746483622.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131332000332121 its reverse (121233000233131), we get a palindrome (252565000565252).

The spelling of 131332000332121 in words is "one hundred thirty-one trillion, three hundred thirty-two billion, three hundred thirty-two thousand, one hundred twenty-one".