402321052200239 has 2 divisors, whose sum is σ = 402321052200240. Its totient is φ = 402321052200238.

The previous prime is 402321052200211. The next prime is 402321052200257. The reversal of 402321052200239 is 932002250123204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402321052200239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402321052200199 and 402321052200208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402321052200289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201160526100119 + 201160526100120.

It is an arithmetic number, because the mean of its divisors is an integer number (201160526100120).

Almost surely, 2^{402321052200239} is an apocalyptic number.

402321052200239 is a deficient number, since it is larger than the sum of its proper divisors (1).

402321052200239 is an equidigital number, since it uses as much as digits as its factorization.

402321052200239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 402321052200239 in words is "four hundred two trillion, three hundred twenty-one billion, fifty-two million, two hundred thousand, two hundred thirty-nine".