263230419853213 has 2 divisors, whose sum is σ = 263230419853214. Its totient is φ = 263230419853212.

The previous prime is 263230419853189. The next prime is 263230419853259. The reversal of 263230419853213 is 312358914032362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226161354750244 + 37069065102969 = 15038662^2 + 6088437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-263230419853213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (263230419853273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131615209926606 + 131615209926607.

It is an arithmetic number, because the mean of its divisors is an integer number (131615209926607).

Almost surely, 2^{263230419853213} is an apocalyptic number.

It is an amenable number.

263230419853213 is a deficient number, since it is larger than the sum of its proper divisors (1).

263230419853213 is an equidigital number, since it uses as much as digits as its factorization.

263230419853213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 263230419853213 in words is "two hundred sixty-three trillion, two hundred thirty billion, four hundred nineteen million, eight hundred fifty-three thousand, two hundred thirteen".