20103010223 has 2 divisors, whose sum is σ = 20103010224. Its totient is φ = 20103010222.

The previous prime is 20103010199. The next prime is 20103010241. The reversal of 20103010223 is 32201030102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20103010223 - 2⁶ = 20103010159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20103010198 and 20103010207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20103010253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051505111 + 10051505112.

It is an arithmetic number, because the mean of its divisors is an integer number (10051505112).

Almost surely, 2^20103010223 is an apocalyptic number.

20103010223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103010223 is an equidigital number, since it uses as much as digits as its factorization.

20103010223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20103010223 its reverse (32201030102), we get a palindrome (52304040325).

The spelling of 20103010223 in words is "twenty billion, one hundred three million, ten thousand, two hundred twenty-three".