2003122331363 has 2 divisors, whose sum is σ = 2003122331364. Its totient is φ = 2003122331362.

The previous prime is 2003122331317. The next prime is 2003122331437. The reversal of 2003122331363 is 3631332213002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003122331363 is a prime.

It is not a weakly prime, because it can be changed into another prime (2003122331303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001561165681 + 1001561165682.

It is an arithmetic number, because the mean of its divisors is an integer number (1001561165682).

Almost surely, 2^{2003122331363} is an apocalyptic number.

2003122331363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003122331363 is an equidigital number, since it uses as much as digits as its factorization.

2003122331363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 2003122331363 its reverse (3631332213002), we get a palindrome (5634454544365).

The spelling of 2003122331363 in words is "two trillion, three billion, one hundred twenty-two million, three hundred thirty-one thousand, three hundred sixty-three".