423251301452251 has 2 divisors, whose sum is σ = 423251301452252. Its totient is φ = 423251301452250.

The previous prime is 423251301452207. The next prime is 423251301452263. The reversal of 423251301452251 is 152254103152324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423251301452251 - 2¹⁵ = 423251301419483 is a prime.

It is not a weakly prime, because it can be changed into another prime (423251301452281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211625650726125 + 211625650726126.

It is an arithmetic number, because the mean of its divisors is an integer number (211625650726126).

Almost surely, 2^{423251301452251} is an apocalyptic number.

423251301452251 is a deficient number, since it is larger than the sum of its proper divisors (1).

423251301452251 is an equidigital number, since it uses as much as digits as its factorization.

423251301452251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 423251301452251 in words is "four hundred twenty-three trillion, two hundred fifty-one billion, three hundred one million, four hundred fifty-two thousand, two hundred fifty-one".