323210120131387 has 2 divisors, whose sum is σ = 323210120131388. Its totient is φ = 323210120131386.

The previous prime is 323210120131177. The next prime is 323210120131439. The reversal of 323210120131387 is 783131021012323.

It is a strong prime.

It is an emirp because it is prime and its reverse (783131021012323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323210120131387 - 2²³ = 323210111742779 is a prime.

It is not a weakly prime, because it can be changed into another prime (323210120161387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605060065693 + 161605060065694.

It is an arithmetic number, because the mean of its divisors is an integer number (161605060065694).

Almost surely, 2^{323210120131387} is an apocalyptic number.

323210120131387 is a deficient number, since it is larger than the sum of its proper divisors (1).

323210120131387 is an equidigital number, since it uses as much as digits as its factorization.

323210120131387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 323210120131387 in words is "three hundred twenty-three trillion, two hundred ten billion, one hundred twenty million, one hundred thirty-one thousand, three hundred eighty-seven".