23322144120040 has 32 divisors (see below), whose sum is σ = 52565768558280. Its totient is φ = 9312689774592.

The previous prime is 23322144120031. The next prime is 23322144120043. The reversal of 23322144120040 is 4002144122332.

It can be written as a sum of positive squares in 4 ways, for example, as 18129661315236 + 5192482804804 = 4257894^2 + 2278702^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23322144119990 and 23322144120008.

It is not an unprimeable number, because it can be changed into a prime (23322144120043) 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, 505222677 + ... + 505268836.

Almost surely, 2^{23322144120040} is an apocalyptic number.

23322144120040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23322144120040 is an abundant number, since it is smaller than the sum of its proper divisors (29243624438240).

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

23322144120040 is a wasteful number, since it uses less digits than its factorization.

23322144120040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010492101 (or 1010492097 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23322144120040 its reverse (4002144122332), we get a palindrome (27324288242372).

The spelling of 23322144120040 in words is "twenty-three trillion, three hundred twenty-two billion, one hundred forty-four million, one hundred twenty thousand, forty".