1325321010199 has 2 divisors, whose sum is σ = 1325321010200. Its totient is φ = 1325321010198.

The previous prime is 1325321010197. The next prime is 1325321010281. The reversal of 1325321010199 is 9910101235231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1325321010199 - 2¹ = 1325321010197 is a prime.

Together with 1325321010197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325321010193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662660505099 + 662660505100.

It is an arithmetic number, because the mean of its divisors is an integer number (662660505100).

Almost surely, 2^{1325321010199} is an apocalyptic number.

1325321010199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325321010199 is an equidigital number, since it uses as much as digits as its factorization.

1325321010199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 1325321010199 in words is "one trillion, three hundred twenty-five billion, three hundred twenty-one million, ten thousand, one hundred ninety-nine".