2340638300213 has 2 divisors, whose sum is σ = 2340638300214. Its totient is φ = 2340638300212.

The previous prime is 2340638300137. The next prime is 2340638300239. The reversal of 2340638300213 is 3120038360432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1954342488484 + 386295811729 = 1397978^2 + 621527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340638300213 - 2⁸ = 2340638299957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340638300263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170319150106 + 1170319150107.

It is an arithmetic number, because the mean of its divisors is an integer number (1170319150107).

Almost surely, 2^{2340638300213} is an apocalyptic number.

It is an amenable number.

2340638300213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340638300213 is an equidigital number, since it uses as much as digits as its factorization.

2340638300213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 2340638300213 in words is "two trillion, three hundred forty billion, six hundred thirty-eight million, three hundred thousand, two hundred thirteen".