22033321123 has 12 divisors (see below), whose sum is σ = 24444798840. Its totient is φ = 19843081280.

The previous prime is 22033321111. The next prime is 22033321127. The reversal of 22033321123 is 32112333022.

It is not a de Polignac number, because 22033321123 - 2²¹ = 22031223971 is a prime.

It is a super-2 number, since 2×22033321123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22033321094 and 22033321103.

It is not an unprimeable number, because it can be changed into a prime (22033321127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 837958 + ... + 863851.

It is an arithmetic number, because the mean of its divisors is an integer number (2037066570).

Almost surely, 2^22033321123 is an apocalyptic number.

22033321123 is a deficient number, since it is larger than the sum of its proper divisors (2411477717).

22033321123 is a wasteful number, since it uses less digits than its factorization.

22033321123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701938 (or 1701927 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22033321123 its reverse (32112333022), we get a palindrome (54145654145).

The spelling of 22033321123 in words is "twenty-two billion, thirty-three million, three hundred twenty-one thousand, one hundred twenty-three".