321230200131427 has 2 divisors, whose sum is σ = 321230200131428. Its totient is φ = 321230200131426.

The previous prime is 321230200131283. The next prime is 321230200131521. The reversal of 321230200131427 is 724131002032123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321230200131427 is a prime.

It is not a weakly prime, because it can be changed into another prime (321230200231427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160615100065713 + 160615100065714.

It is an arithmetic number, because the mean of its divisors is an integer number (160615100065714).

Almost surely, 2^{321230200131427} is an apocalyptic number.

321230200131427 is a deficient number, since it is larger than the sum of its proper divisors (1).

321230200131427 is an equidigital number, since it uses as much as digits as its factorization.

321230200131427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 321230200131427 in words is "three hundred twenty-one trillion, two hundred thirty billion, two hundred million, one hundred thirty-one thousand, four hundred twenty-seven".