23344340130 has 320 divisors, whose sum is σ = 68567482368. Its totient is φ = 5681301120.

The previous prime is 23344340093. The next prime is 23344340189. The reversal of 23344340130 is 3104344332.

It is a super-2 number, since 2×23344340130² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 23344340094 and 23344340103.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 47934747 + ... + 47935233.

Almost surely, 2^23344340130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23344340130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34283741184).

23344340130 is an abundant number, since it is smaller than the sum of its proper divisors (45223142238).

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

23344340130 is a wasteful number, since it uses less digits than its factorization.

23344340130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23344340130 its reverse (3104344332), we get a palindrome (26448684462).

The spelling of 23344340130 in words is "twenty-three billion, three hundred forty-four million, three hundred forty thousand, one hundred thirty".