221303023212203 has 8 divisors (see below), whose sum is σ = 227368709787840. Its totient is φ = 215241785256960.

The previous prime is 221303023212197. The next prime is 221303023212211. The reversal of 221303023212203 is 302212320303122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221303023212203 - 2¹⁴ = 221303023195819 is a prime.

It is a super-2 number, since 2×221303023212203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221303023212233) 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 in 7 ways as a sum of consecutive naturals, for example, 1112054243 + ... + 1112253228.

It is an arithmetic number, because the mean of its divisors is an integer number (28421088723480).

Almost surely, 2^{221303023212203} is an apocalyptic number.

221303023212203 is a deficient number, since it is larger than the sum of its proper divisors (6065686575637).

221303023212203 is a wasteful number, since it uses less digits than its factorization.

221303023212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224310197.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 221303023212203 its reverse (302212320303122), we get a palindrome (523515343515325).

The spelling of 221303023212203 in words is "two hundred twenty-one trillion, three hundred three billion, twenty-three million, two hundred twelve thousand, two hundred three".