213762838430711 has 2 divisors, whose sum is σ = 213762838430712. Its totient is φ = 213762838430710.

The previous prime is 213762838430693. The next prime is 213762838430767. The reversal of 213762838430711 is 117034838267312.

It is an a-pointer prime, because the next prime (213762838430767) can be obtained adding 213762838430711 to its sum of digits (56).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213762838430711 - 2¹⁴ = 213762838414327 is a prime.

It is a super-2 number, since 2×213762838430711² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213762838430311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106881419215355 + 106881419215356.

It is an arithmetic number, because the mean of its divisors is an integer number (106881419215356).

Almost surely, 2^{213762838430711} is an apocalyptic number.

213762838430711 is a deficient number, since it is larger than the sum of its proper divisors (1).

213762838430711 is an equidigital number, since it uses as much as digits as its factorization.

213762838430711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 213762838430711 in words is "two hundred thirteen trillion, seven hundred sixty-two billion, eight hundred thirty-eight million, four hundred thirty thousand, seven hundred eleven".