20003302111303 has 16 divisors (see below), whose sum is σ = 22898278070080. Its totient is φ = 17117685801216.

The previous prime is 20003302111249. The next prime is 20003302111321. The reversal of 20003302111303 is 30311120330002.

It is a de Polignac number, because none of the positive numbers 2^k-20003302111303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003302111103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11653075 + ... + 13258987.

It is an arithmetic number, because the mean of its divisors is an integer number (1431142379380).

Almost surely, 2^{20003302111303} is an apocalyptic number.

20003302111303 is a deficient number, since it is larger than the sum of its proper divisors (2894975958777).

20003302111303 is a wasteful number, since it uses less digits than its factorization.

20003302111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608826.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20003302111303 its reverse (30311120330002), we get a palindrome (50314422441305).

The spelling of 20003302111303 in words is "twenty trillion, three billion, three hundred two million, one hundred eleven thousand, three hundred three".