221145412322003 has 8 divisors (see below), whose sum is σ = 238304797408608. Its totient is φ = 204007198595904.

The previous prime is 221145412321997. The next prime is 221145412322053. The reversal of 221145412322003 is 300223214541122.

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 221145412322003 - 2¹⁶ = 221145412256467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221145412322053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5292818426 + ... + 5292860207.

It is an arithmetic number, because the mean of its divisors is an integer number (29788099676076).

Almost surely, 2^{221145412322003} is an apocalyptic number.

221145412322003 is a deficient number, since it is larger than the sum of its proper divisors (17159385086605).

221145412322003 is a wasteful number, since it uses less digits than its factorization.

221145412322003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585680253.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 221145412322003 its reverse (300223214541122), we get a palindrome (521368626863125).

The spelling of 221145412322003 in words is "two hundred twenty-one trillion, one hundred forty-five billion, four hundred twelve million, three hundred twenty-two thousand, three".