210402230042399 has 2 divisors, whose sum is σ = 210402230042400. Its totient is φ = 210402230042398.

The previous prime is 210402230042369. The next prime is 210402230042483. The reversal of 210402230042399 is 993240032204012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210402230042399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210402230042369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105201115021199 + 105201115021200.

It is an arithmetic number, because the mean of its divisors is an integer number (105201115021200).

Almost surely, 2^{210402230042399} is an apocalyptic number.

210402230042399 is a deficient number, since it is larger than the sum of its proper divisors (1).

210402230042399 is an equidigital number, since it uses as much as digits as its factorization.

210402230042399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 210402230042399 in words is "two hundred ten trillion, four hundred two billion, two hundred thirty million, forty-two thousand, three hundred ninety-nine".