223020211003 has 2 divisors, whose sum is σ = 223020211004. Its totient is φ = 223020211002.

The previous prime is 223020210991. The next prime is 223020211009. The reversal of 223020211003 is 300112020322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223020211003 is a prime.

It is not a weakly prime, because it can be changed into another prime (223020211009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111510105501 + 111510105502.

It is an arithmetic number, because the mean of its divisors is an integer number (111510105502).

Almost surely, 2^223020211003 is an apocalyptic number.

223020211003 is a deficient number, since it is larger than the sum of its proper divisors (1).

223020211003 is an equidigital number, since it uses as much as digits as its factorization.

223020211003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 223020211003 its reverse (300112020322), we get a palindrome (523132231325).

The spelling of 223020211003 in words is "two hundred twenty-three billion, twenty million, two hundred eleven thousand, three".