131330453302001 has 4 divisors (see below), whose sum is σ = 132806076372900. Its totient is φ = 129854830231104.

The previous prime is 131330453301997. The next prime is 131330453302057. The reversal of 131330453302001 is 100203354033131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44306649192976 + 87023804109025 = 6656324^2 + 9328655^2 .

It is a cyclic number.

It is not a de Polignac number, because 131330453302001 - 2² = 131330453301997 is a prime.

It is a super-2 number, since 2×131330453302001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131330453302091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737811535316 + ... + 737811535493.

It is an arithmetic number, because the mean of its divisors is an integer number (33201519093225).

Almost surely, 2^{131330453302001} is an apocalyptic number.

It is an amenable number.

131330453302001 is a deficient number, since it is larger than the sum of its proper divisors (1475623070899).

131330453302001 is an equidigital number, since it uses as much as digits as its factorization.

131330453302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475623070898.

The product of its (nonzero) digits is 9720, while the sum is 29.

The spelling of 131330453302001 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred fifty-three million, three hundred two thousand, one".