22003213133123 has 4 divisors (see below), whose sum is σ = 22052218062600. Its totient is φ = 21954208203648.

The previous prime is 22003213133093. The next prime is 22003213133149. The reversal of 22003213133123 is 32133131230022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22003213133123 - 2¹⁰ = 22003213132099 is a prime.

It is a super-2 number, since 2×22003213133123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22003213133092 and 22003213133101.

It is not an unprimeable number, because it can be changed into a prime (22003213133173) 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 in 3 ways as a sum of consecutive naturals, for example, 24502464065 + ... + 24502464962.

It is an arithmetic number, because the mean of its divisors is an integer number (5513054515650).

Almost surely, 2^{22003213133123} is an apocalyptic number.

22003213133123 is a deficient number, since it is larger than the sum of its proper divisors (49004929477).

22003213133123 is an equidigital number, since it uses as much as digits as its factorization.

22003213133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49004929476.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 22003213133123 its reverse (32133131230022), we get a palindrome (54136344363145).

The spelling of 22003213133123 in words is "twenty-two trillion, three billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred twenty-three".