2113501320223 has 2 divisors, whose sum is σ = 2113501320224. Its totient is φ = 2113501320222.

The previous prime is 2113501320197. The next prime is 2113501320283. The reversal of 2113501320223 is 3220231053112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113501320223 - 2¹³ = 2113501312031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113501320283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056750660111 + 1056750660112.

It is an arithmetic number, because the mean of its divisors is an integer number (1056750660112).

Almost surely, 2^{2113501320223} is an apocalyptic number.

2113501320223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113501320223 is an equidigital number, since it uses as much as digits as its factorization.

2113501320223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 2113501320223 its reverse (3220231053112), we get a palindrome (5333732373335).

The spelling of 2113501320223 in words is "two trillion, one hundred thirteen billion, five hundred one million, three hundred twenty thousand, two hundred twenty-three".