20123002003303 has 4 divisors (see below), whose sum is σ = 20123769819280. Its totient is φ = 20122234187328.

The previous prime is 20123002003261. The next prime is 20123002003331. The reversal of 20123002003303 is 30330020032102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20123002003303 - 2¹⁷ = 20123001872231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123002003393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383868675 + ... + 383921092.

It is an arithmetic number, because the mean of its divisors is an integer number (5030942454820).

Almost surely, 2^{20123002003303} is an apocalyptic number.

20123002003303 is a deficient number, since it is larger than the sum of its proper divisors (767815977).

20123002003303 is an equidigital number, since it uses as much as digits as its factorization.

20123002003303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767815976.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20123002003303 its reverse (30330020032102), we get a palindrome (50453022035405).

The spelling of 20123002003303 in words is "twenty trillion, one hundred twenty-three billion, two million, three thousand, three hundred three".