22103001123231 has 8 divisors (see below), whose sum is σ = 33680763616384. Its totient is φ = 12630286356120.

The previous prime is 22103001123193. The next prime is 22103001123263. The reversal of 22103001123231 is 13232110030122.

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

It is not a de Polignac number, because 22103001123231 - 2¹¹ = 22103001121183 is a prime.

It is a super-2 number, since 2×22103001123231² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1052523863011 = 22103001123231 / (2 + 2 + 1 + 0 + 3 + 0 + 0 + 1 + 1 + 2 + 3 + 2 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22103001123198 and 22103001123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103001623231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526261931485 + ... + 526261931526.

It is an arithmetic number, because the mean of its divisors is an integer number (4210095452048).

Almost surely, 2^{22103001123231} is an apocalyptic number.

22103001123231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22103001123231 is a deficient number, since it is larger than the sum of its proper divisors (11577762493153).

22103001123231 is a wasteful number, since it uses less digits than its factorization.

22103001123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052523863021.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 22103001123231 its reverse (13232110030122), we get a palindrome (35335111153353).

The spelling of 22103001123231 in words is "twenty-two trillion, one hundred three billion, one million, one hundred twenty-three thousand, two hundred thirty-one".