2265721326107 has 2 divisors, whose sum is σ = 2265721326108. Its totient is φ = 2265721326106.

The previous prime is 2265721326067. The next prime is 2265721326191. The reversal of 2265721326107 is 7016231275622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265721326107 is a prime.

It is not a weakly prime, because it can be changed into another prime (2265721326707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132860663053 + 1132860663054.

It is an arithmetic number, because the mean of its divisors is an integer number (1132860663054).

Almost surely, 2^{2265721326107} is an apocalyptic number.

2265721326107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265721326107 is an equidigital number, since it uses as much as digits as its factorization.

2265721326107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 2265721326107 in words is "two trillion, two hundred sixty-five billion, seven hundred twenty-one million, three hundred twenty-six thousand, one hundred seven".