423342041101013 has 2 divisors, whose sum is σ = 423342041101014. Its totient is φ = 423342041101012.

The previous prime is 423342041100983. The next prime is 423342041101123. The reversal of 423342041101013 is 310101140243324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299005759319089 + 124336281781924 = 17291783^2 + 11150618^2 .

It is a cyclic number.

It is not a de Polignac number, because 423342041101013 - 2⁶ = 423342041100949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423342041101913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211671020550506 + 211671020550507.

It is an arithmetic number, because the mean of its divisors is an integer number (211671020550507).

Almost surely, 2^{423342041101013} is an apocalyptic number.

It is an amenable number.

423342041101013 is a deficient number, since it is larger than the sum of its proper divisors (1).

423342041101013 is an equidigital number, since it uses as much as digits as its factorization.

423342041101013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 423342041101013 its reverse (310101140243324), we get a palindrome (733443181344337).

The spelling of 423342041101013 in words is "four hundred twenty-three trillion, three hundred forty-two billion, forty-one million, one hundred one thousand, thirteen".