220342012103 has 2 divisors, whose sum is σ = 220342012104. Its totient is φ = 220342012102.

The previous prime is 220342012081. The next prime is 220342012153. The reversal of 220342012103 is 301210243022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220342012103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220342012153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110171006051 + 110171006052.

It is an arithmetic number, because the mean of its divisors is an integer number (110171006052).

Almost surely, 2^220342012103 is an apocalyptic number.

220342012103 is a deficient number, since it is larger than the sum of its proper divisors (1).

220342012103 is an equidigital number, since it uses as much as digits as its factorization.

220342012103 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 20.

Adding to 220342012103 its reverse (301210243022), we get a palindrome (521552255125).

The spelling of 220342012103 in words is "two hundred twenty billion, three hundred forty-two million, twelve thousand, one hundred three".