130523215001 has 2 divisors, whose sum is σ = 130523215002. Its totient is φ = 130523215000.

The previous prime is 130523214977. The next prime is 130523215037. The reversal of 130523215001 is 100512325031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129924923401 + 598291600 = 360451^2 + 24460^2 .

It is an emirp because it is prime and its reverse (100512325031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130523215001 is a prime.

It is not a weakly prime, because it can be changed into another prime (130523215201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65261607500 + 65261607501.

It is an arithmetic number, because the mean of its divisors is an integer number (65261607501).

Almost surely, 2^130523215001 is an apocalyptic number.

It is an amenable number.

130523215001 is a deficient number, since it is larger than the sum of its proper divisors (1).

130523215001 is an equidigital number, since it uses as much as digits as its factorization.

130523215001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 130523215001 in words is "one hundred thirty billion, five hundred twenty-three million, two hundred fifteen thousand, one".