20307234702763 has 2 divisors, whose sum is σ = 20307234702764. Its totient is φ = 20307234702762.

The previous prime is 20307234702749. The next prime is 20307234702779. The reversal of 20307234702763 is 36720743270302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20307234702763 - 2¹⁷ = 20307234571691 is a prime.

It is not a weakly prime, because it can be changed into another prime (20307234702163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10153617351381 + 10153617351382.

It is an arithmetic number, because the mean of its divisors is an integer number (10153617351382).

Almost surely, 2^{20307234702763} is an apocalyptic number.

20307234702763 is a deficient number, since it is larger than the sum of its proper divisors (1).

20307234702763 is an equidigital number, since it uses as much as digits as its factorization.

20307234702763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 46.

The spelling of 20307234702763 in words is "twenty trillion, three hundred seven billion, two hundred thirty-four million, seven hundred two thousand, seven hundred sixty-three".