221034230003 has 2 divisors, whose sum is σ = 221034230004. Its totient is φ = 221034230002.

The previous prime is 221034229943. The next prime is 221034230017. The reversal of 221034230003 is 300032430122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221034230003 - 2¹⁰ = 221034228979 is a prime.

It is a super-2 number, since 2×221034230003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (221034233003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110517115001 + 110517115002.

It is an arithmetic number, because the mean of its divisors is an integer number (110517115002).

Almost surely, 2^221034230003 is an apocalyptic number.

221034230003 is a deficient number, since it is larger than the sum of its proper divisors (1).

221034230003 is an equidigital number, since it uses as much as digits as its factorization.

221034230003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 221034230003 its reverse (300032430122), we get a palindrome (521066660125).

The spelling of 221034230003 in words is "two hundred twenty-one billion, thirty-four million, two hundred thirty thousand, three".