23205305115224 has 32 divisors (see below), whose sum is σ = 43972179966000. Its totient is φ = 11479916098560.

The previous prime is 23205305115193. The next prime is 23205305115233. The reversal of 23205305115224 is 42251150350232.

It is a super-2 number, since 2×23205305115224² (a number of 28 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 7 ways as a sum of consecutive naturals, for example, 32499149 + ... + 33205500.

Almost surely, 2^{23205305115224} is an apocalyptic number.

It is an amenable number.

23205305115224 is a deficient number, since it is larger than the sum of its proper divisors (20766874850776).

23205305115224 is a wasteful number, since it uses less digits than its factorization.

23205305115224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65705123 (or 65705119 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 23205305115224 its reverse (42251150350232), we get a palindrome (65456455465456).

The spelling of 23205305115224 in words is "twenty-three trillion, two hundred five billion, three hundred five million, one hundred fifteen thousand, two hundred twenty-four".