23040120404304 has 80 divisors (see below), whose sum is σ = 69614398907200. Its totient is φ = 7275827493504.

The previous prime is 23040120404251. The next prime is 23040120404309. The reversal of 23040120404304 is 40340402104032.

It is a happy number.

23040120404304 is a `hidden beast` number, since 2 + 30 + 40 + 120 + 40 + 430 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040120404309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1403507899 + ... + 1403524314.

It is an arithmetic number, because the mean of its divisors is an integer number (870179986340).

Almost surely, 2^{23040120404304} is an apocalyptic number.

23040120404304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23040120404304 is an abundant number, since it is smaller than the sum of its proper divisors (46574278502896).

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

23040120404304 is a wasteful number, since it uses less digits than its factorization.

23040120404304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807032249 (or 2807032237 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23040120404304 its reverse (40340402104032), we get a palindrome (63380522508336).

The spelling of 23040120404304 in words is "twenty-three trillion, forty billion, one hundred twenty million, four hundred four thousand, three hundred four".