23403234030 has 128 divisors (see below), whose sum is σ = 63629452800. Its totient is φ = 5456908800.

The previous prime is 23403234017. The next prime is 23403234047. The reversal of 23403234030 is 3043230432.

It is a super-2 number, since 2×23403234030² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2569785 + ... + 2578875.

It is an arithmetic number, because the mean of its divisors is an integer number (497105100).

Almost surely, 2^23403234030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23403234030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31814726400).

23403234030 is an abundant number, since it is smaller than the sum of its proper divisors (40226218770).

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

23403234030 is a wasteful number, since it uses less digits than its factorization.

23403234030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 23403234030 its reverse (3043230432), we get a palindrome (26446464462).

The spelling of 23403234030 in words is "twenty-three billion, four hundred three million, two hundred thirty-four thousand, thirty".