23515203324 has 24 divisors (see below), whose sum is σ = 54872012160. Its totient is φ = 7837943344.

The previous prime is 23515203311. The next prime is 23515203331. The reversal of 23515203324 is 42330251532.

It is a junction number, because it is equal to n+sod(n) for n = 23515203291 and 23515203300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204817 + ... + 298295.

It is an arithmetic number, because the mean of its divisors is an integer number (2286333840).

Almost surely, 2^23515203324 is an apocalyptic number.

It is an amenable number.

23515203324 is an abundant number, since it is smaller than the sum of its proper divisors (31356808836).

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

23515203324 is a wasteful number, since it uses less digits than its factorization.

23515203324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114449 (or 114447 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 23515203324 its reverse (42330251532), we get a palindrome (65845454856).

The spelling of 23515203324 in words is "twenty-three billion, five hundred fifteen million, two hundred three thousand, three hundred twenty-four".