103230820211 has 2 divisors, whose sum is σ = 103230820212. Its totient is φ = 103230820210.

The previous prime is 103230820201. The next prime is 103230820261. The reversal of 103230820211 is 112028032301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103230820211 - 2²² = 103226625907 is a prime.

It is not a weakly prime, because it can be changed into another prime (103230820201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615410105 + 51615410106.

It is an arithmetic number, because the mean of its divisors is an integer number (51615410106).

Almost surely, 2^103230820211 is an apocalyptic number.

103230820211 is a deficient number, since it is larger than the sum of its proper divisors (1).

103230820211 is an equidigital number, since it uses as much as digits as its factorization.

103230820211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 103230820211 its reverse (112028032301), we get a palindrome (215258852512).

The spelling of 103230820211 in words is "one hundred three billion, two hundred thirty million, eight hundred twenty thousand, two hundred eleven".