22003103313 has 6 divisors (see below), whose sum is σ = 31782260354. Its totient is φ = 14668735536.

The previous prime is 22003103303. The next prime is 22003103321. The reversal of 22003103313 is 31330130022.

22003103313 is a `hidden beast` number, since 2 + 20 + 0 + 310 + 331 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13872835089 + 8130268224 = 117783^2 + 90168^2 .

It is not a de Polignac number, because 22003103313 - 2⁹ = 22003102801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22003103303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1222394620 + ... + 1222394637.

Almost surely, 2^22003103313 is an apocalyptic number.

It is an amenable number.

22003103313 is a deficient number, since it is larger than the sum of its proper divisors (9779157041).

22003103313 is a wasteful number, since it uses less digits than its factorization.

22003103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444789263 (or 2444789260 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 22003103313 its reverse (31330130022), we get a palindrome (53333233335).

It can be divided in two parts, 22003 and 103313, that added together give a square (125316 = 354²).

The spelling of 22003103313 in words is "twenty-two billion, three million, one hundred three thousand, three hundred thirteen".