2123322221403 has 12 divisors (see below), whose sum is σ = 3068144061528. Its totient is φ = 1415029805280.

The previous prime is 2123322221389. The next prime is 2123322221453. The reversal of 2123322221403 is 3041222233212.

2123322221403 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 32 + 2 + 221 + 403 = 666.

It is not a de Polignac number, because 2123322221403 - 2⁴ = 2123322221387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123322221453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43169250 + ... + 43218407.

It is an arithmetic number, because the mean of its divisors is an integer number (255678671794).

Almost surely, 2^{2123322221403} is an apocalyptic number.

2123322221403 is a deficient number, since it is larger than the sum of its proper divisors (944821840125).

2123322221403 is a wasteful number, since it uses less digits than its factorization.

2123322221403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86390394 (or 86390391 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2123322221403 its reverse (3041222233212), we get a palindrome (5164544454615).

The spelling of 2123322221403 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-two million, two hundred twenty-one thousand, four hundred three".