23104002340420 has 96 divisors (see below), whose sum is σ = 51585984777600. Its totient is φ = 8667118080000.

The previous prime is 23104002340337. The next prime is 23104002340427. The reversal of 23104002340420 is 2404320040132.

It is a happy number.

It is a super-2 number, since 2×23104002340420² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23104002340427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255527220 + ... + 255617620.

It is an arithmetic number, because the mean of its divisors is an integer number (537354008100).

Almost surely, 2^{23104002340420} is an apocalyptic number.

23104002340420 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 23104002340420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25792992388800).

23104002340420 is an abundant number, since it is smaller than the sum of its proper divisors (28481982437180).

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

23104002340420 is a wasteful number, since it uses less digits than its factorization.

23104002340420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97189 (or 97187 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23104002340420 its reverse (2404320040132), we get a palindrome (25508322380552).

The spelling of 23104002340420 in words is "twenty-three trillion, one hundred four billion, two million, three hundred forty thousand, four hundred twenty".