22003011313 has 4 divisors (see below), whose sum is σ = 23161064560. Its totient is φ = 20844958068.

The previous prime is 22003011259. The next prime is 22003011323. The reversal of 22003011313 is 31311030022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31311030022 = 2 ⋅15655515011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22003011313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22003011323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579026595 + ... + 579026632.

It is an arithmetic number, because the mean of its divisors is an integer number (5790266140).

Almost surely, 2^22003011313 is an apocalyptic number.

It is an amenable number.

22003011313 is a deficient number, since it is larger than the sum of its proper divisors (1158053247).

22003011313 is a wasteful number, since it uses less digits than its factorization.

22003011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158053246.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 22003011313 its reverse (31311030022), we get a palindrome (53314041335).

The spelling of 22003011313 in words is "twenty-two billion, three million, eleven thousand, three hundred thirteen".