10033423218 has 96 divisors (see below), whose sum is σ = 26911213056. Its totient is φ = 2630807424.

The previous prime is 10033423217. The next prime is 10033423249. The reversal of 10033423218 is 81232433001.

10033423218 is a `hidden beast` number, since 1 + 0 + 0 + 334 + 2 + 321 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 10033423191 and 10033423200.

It is not an unprimeable number, because it can be changed into a prime (10033423217) 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, 265671 + ... + 301077.

It is an arithmetic number, because the mean of its divisors is an integer number (280325136).

Almost surely, 2^10033423218 is an apocalyptic number.

10033423218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10033423218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13455606528).

10033423218 is an abundant number, since it is smaller than the sum of its proper divisors (16877789838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10033423218 is a wasteful number, since it uses less digits than its factorization.

10033423218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35608 (or 35605 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 10033423218 its reverse (81232433001), we get a palindrome (91265856219).

The spelling of 10033423218 in words is "ten billion, thirty-three million, four hundred twenty-three thousand, two hundred eighteen".