2256312200839 has 2 divisors, whose sum is σ = 2256312200840. Its totient is φ = 2256312200838.

The previous prime is 2256312200803. The next prime is 2256312200881. The reversal of 2256312200839 is 9380022136522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2256312200839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2256312200795 and 2256312200804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2256312200899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128156100419 + 1128156100420.

It is an arithmetic number, because the mean of its divisors is an integer number (1128156100420).

Almost surely, 2^{2256312200839} is an apocalyptic number.

2256312200839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256312200839 is an equidigital number, since it uses as much as digits as its factorization.

2256312200839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 2256312200839 in words is "two trillion, two hundred fifty-six billion, three hundred twelve million, two hundred thousand, eight hundred thirty-nine".