1223313002001 has 32 divisors (see below), whose sum is σ = 1919003788800. Its totient is φ = 767536369920.

The previous prime is 1223313001951. The next prime is 1223313002039. The reversal of 1223313002001 is 1002003133221.

1223313002001 is a `hidden beast` number, since 12 + 2 + 331 + 300 + 20 + 0 + 1 = 666.

It is not a de Polignac number, because 1223313002001 - 2²⁷ = 1223178784273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223313002071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15322456 + ... + 15402086.

It is an arithmetic number, because the mean of its divisors is an integer number (59968868400).

Almost surely, 2^{1223313002001} is an apocalyptic number.

It is an amenable number.

1223313002001 is a deficient number, since it is larger than the sum of its proper divisors (695690786799).

1223313002001 is a wasteful number, since it uses less digits than its factorization.

1223313002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113126 (or 113120 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1223313002001 its reverse (1002003133221), we get a palindrome (2225316135222).

The spelling of 1223313002001 in words is "one trillion, two hundred twenty-three billion, three hundred thirteen million, two thousand, one".