23122043040 has 192 divisors, whose sum is σ = 74101547520. Its totient is φ = 6059074560.

The previous prime is 23122043017. The next prime is 23122043051. The reversal of 23122043040 is 4034022132.

It is a super-2 number, since 2×23122043040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23122042998 and 23122043016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21192895 + ... + 21193985.

It is an arithmetic number, because the mean of its divisors is an integer number (385945560).

Almost surely, 2^23122043040 is an apocalyptic number.

23122043040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23122043040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37050773760).

23122043040 is an abundant number, since it is smaller than the sum of its proper divisors (50979504480).

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

23122043040 is a wasteful number, since it uses less digits than its factorization.

23122043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23122043040 its reverse (4034022132), we get a palindrome (27156065172).

The spelling of 23122043040 in words is "twenty-three billion, one hundred twenty-two million, forty-three thousand, forty".