212431411013 has 2 divisors, whose sum is σ = 212431411014. Its totient is φ = 212431411012.

The previous prime is 212431410931. The next prime is 212431411097. The reversal of 212431411013 is 310114134212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114275774209 + 98155636804 = 338047^2 + 313298^2 .

It is a cyclic number.

It is not a de Polignac number, because 212431411013 - 2²⁰ = 212430362437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212431411013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212431413013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106215705506 + 106215705507.

It is an arithmetic number, because the mean of its divisors is an integer number (106215705507).

Almost surely, 2^212431411013 is an apocalyptic number.

It is an amenable number.

212431411013 is a deficient number, since it is larger than the sum of its proper divisors (1).

212431411013 is an equidigital number, since it uses as much as digits as its factorization.

212431411013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 212431411013 its reverse (310114134212), we get a palindrome (522545545225).

The spelling of 212431411013 in words is "two hundred twelve billion, four hundred thirty-one million, four hundred eleven thousand, thirteen".