2623335718013 has 2 divisors, whose sum is σ = 2623335718014. Its totient is φ = 2623335718012.

The previous prime is 2623335717943. The next prime is 2623335718037. The reversal of 2623335718013 is 3108175333262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2323713043129 + 299622674884 = 1524373^2 + 547378^2 .

It is a cyclic number.

It is not a de Polignac number, because 2623335718013 - 2²⁰ = 2623334669437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2623335718093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311667859006 + 1311667859007.

It is an arithmetic number, because the mean of its divisors is an integer number (1311667859007).

Almost surely, 2^{2623335718013} is an apocalyptic number.

It is an amenable number.

2623335718013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623335718013 is an equidigital number, since it uses as much as digits as its factorization.

2623335718013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 2623335718013 in words is "two trillion, six hundred twenty-three billion, three hundred thirty-five million, seven hundred eighteen thousand, thirteen".