325203131387 has 2 divisors, whose sum is σ = 325203131388. Its totient is φ = 325203131386.

The previous prime is 325203131369. The next prime is 325203131437. The reversal of 325203131387 is 783131302523.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325203131387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325203131387.

It is not a weakly prime, because it can be changed into another prime (325203131287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162601565693 + 162601565694.

It is an arithmetic number, because the mean of its divisors is an integer number (162601565694).

Almost surely, 2^325203131387 is an apocalyptic number.

325203131387 is a deficient number, since it is larger than the sum of its proper divisors (1).

325203131387 is an equidigital number, since it uses as much as digits as its factorization.

325203131387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 325203131387 in words is "three hundred twenty-five billion, two hundred three million, one hundred thirty-one thousand, three hundred eighty-seven".