2003112222997 has 2 divisors, whose sum is σ = 2003112222998. Its totient is φ = 2003112222996.

The previous prime is 2003112222983. The next prime is 2003112223027. The reversal of 2003112222997 is 7992222113002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1178855234001 + 824256988996 = 1085751^2 + 907886^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003112222997 - 2²⁷ = 2002978005269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003112222907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001556111498 + 1001556111499.

It is an arithmetic number, because the mean of its divisors is an integer number (1001556111499).

Almost surely, 2^{2003112222997} is an apocalyptic number.

It is an amenable number.

2003112222997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003112222997 is an equidigital number, since it uses as much as digits as its factorization.

2003112222997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

Adding to 2003112222997 its reverse (7992222113002), we get a palindrome (9995334335999).

The spelling of 2003112222997 in words is "two trillion, three billion, one hundred twelve million, two hundred twenty-two thousand, nine hundred ninety-seven".