23040242434120 has 16 divisors (see below), whose sum is σ = 51840545476860. Its totient is φ = 9216096973632.

The previous prime is 23040242434057. The next prime is 23040242434129. The reversal of 23040242434120 is 2143424204032.

It can be written as a sum of positive squares in 2 ways, for example, as 20246778128164 + 2793464305956 = 4499642^2 + 1671366^2 .

It is not an unprimeable number, because it can be changed into a prime (23040242434129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288003030387 + ... + 288003030466.

Almost surely, 2^{23040242434120} is an apocalyptic number.

23040242434120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23040242434120 is an abundant number, since it is smaller than the sum of its proper divisors (28800303042740).

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

23040242434120 is a wasteful number, since it uses less digits than its factorization.

23040242434120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576006060864 (or 576006060860 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 23040242434120 its reverse (2143424204032), we get a palindrome (25183666638152).

The spelling of 23040242434120 in words is "twenty-three trillion, forty billion, two hundred forty-two million, four hundred thirty-four thousand, one hundred twenty".