20110023103 has 2 divisors, whose sum is σ = 20110023104. Its totient is φ = 20110023102.

The previous prime is 20110023097. The next prime is 20110023119. The reversal of 20110023103 is 30132001102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20110023103 - 2⁵ = 20110023071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110023403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055011551 + 10055011552.

It is an arithmetic number, because the mean of its divisors is an integer number (10055011552).

Almost surely, 2^20110023103 is an apocalyptic number.

20110023103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110023103 is an equidigital number, since it uses as much as digits as its factorization.

20110023103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20110023103 its reverse (30132001102), we get a palindrome (50242024205).

The spelling of 20110023103 in words is "twenty billion, one hundred ten million, twenty-three thousand, one hundred three".