220123021002003 has 12 divisors (see below), whose sum is σ = 363377685463728. Its totient is φ = 125784583429680.

The previous prime is 220123021001999. The next prime is 220123021002083. The reversal of 220123021002003 is 300200120321022.

220123021002003 is a `hidden beast` number, since 2 + 20 + 1 + 230 + 210 + 0 + 200 + 3 = 666.

It is not a de Polignac number, because 220123021002003 - 2² = 220123021001999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220123021002083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1747008103128 + ... + 1747008103253.

It is an arithmetic number, because the mean of its divisors is an integer number (30281473788644).

Almost surely, 2^{220123021002003} is an apocalyptic number.

220123021002003 is a deficient number, since it is larger than the sum of its proper divisors (143254664461725).

220123021002003 is a wasteful number, since it uses less digits than its factorization.

220123021002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494016206394 (or 3494016206391 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220123021002003 its reverse (300200120321022), we get a palindrome (520323141323025).

The spelling of 220123021002003 in words is "two hundred twenty trillion, one hundred twenty-three billion, twenty-one million, two thousand, three".