22003213111313 has 48 divisors (see below), whose sum is σ = 26538147009360. Its totient is φ = 18168353280000.

The previous prime is 22003213111309. The next prime is 22003213111351. The reversal of 22003213111313 is 31311131230022.

It can be written as a sum of positive squares in 8 ways, for example, as 232991566864 + 21770221544449 = 482692^2 + 4665857^2 .

It is not a de Polignac number, because 22003213111313 - 2² = 22003213111309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22003213119313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1623487145 + ... + 1623500697.

It is an arithmetic number, because the mean of its divisors is an integer number (552878062695).

Almost surely, 2^{22003213111313} is an apocalyptic number.

It is an amenable number.

22003213111313 is a deficient number, since it is larger than the sum of its proper divisors (4534933898047).

22003213111313 is a wasteful number, since it uses less digits than its factorization.

22003213111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16098 (or 16091 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 22003213111313 its reverse (31311131230022), we get a palindrome (53314344341335).

The spelling of 22003213111313 in words is "twenty-two trillion, three billion, two hundred thirteen million, one hundred eleven thousand, three hundred thirteen".