22131323103 has 8 divisors (see below), whose sum is σ = 29509166848. Its totient is φ = 14753847384.

The previous prime is 22131323077. The next prime is 22131323107. The reversal of 22131323103 is 30132313122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22131323103 - 2¹⁶ = 22131257567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22131323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131323107) 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 7 ways as a sum of consecutive naturals, for example, 114576 + ... + 239562.

It is an arithmetic number, because the mean of its divisors is an integer number (3688645856).

Almost surely, 2^22131323103 is an apocalyptic number.

22131323103 is a deficient number, since it is larger than the sum of its proper divisors (7377843745).

22131323103 is a wasteful number, since it uses less digits than its factorization.

22131323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184013.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22131323103 its reverse (30132313122), we get a palindrome (52263636225).

The spelling of 22131323103 in words is "twenty-two billion, one hundred thirty-one million, three hundred twenty-three thousand, one hundred three".