2113220022373 has 2 divisors, whose sum is σ = 2113220022374. Its totient is φ = 2113220022372.

The previous prime is 2113220022367. The next prime is 2113220022409. The reversal of 2113220022373 is 3732200223112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1209157546689 + 904062475684 = 1099617^2 + 950822^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113220022373 - 2¹⁷ = 2113219891301 is a prime.

It is a super-2 number, since 2×2113220022373² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113220022343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056610011186 + 1056610011187.

It is an arithmetic number, because the mean of its divisors is an integer number (1056610011187).

Almost surely, 2^{2113220022373} is an apocalyptic number.

It is an amenable number.

2113220022373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113220022373 is an equidigital number, since it uses as much as digits as its factorization.

2113220022373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 2113220022373 its reverse (3732200223112), we get a palindrome (5845420245485).

The spelling of 2113220022373 in words is "two trillion, one hundred thirteen billion, two hundred twenty million, twenty-two thousand, three hundred seventy-three".