20133103103 has 2 divisors, whose sum is σ = 20133103104. Its totient is φ = 20133103102.

The previous prime is 20133103097. The next prime is 20133103139. The reversal of 20133103103 is 30130133102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20133103103 - 2⁴ = 20133103087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20133163103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066551551 + 10066551552.

It is an arithmetic number, because the mean of its divisors is an integer number (10066551552).

Almost surely, 2^20133103103 is an apocalyptic number.

20133103103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133103103 is an equidigital number, since it uses as much as digits as its factorization.

20133103103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20133103103 its reverse (30130133102), we get a palindrome (50263236205).

The spelling of 20133103103 in words is "twenty billion, one hundred thirty-three million, one hundred three thousand, one hundred three".