23240423234412 has 36 divisors (see below), whose sum is σ = 60334372033936. Its totient is φ = 7537434562080.

The previous prime is 23240423234393. The next prime is 23240423234419. The reversal of 23240423234412 is 21443232404232.

23240423234412 is a `hidden beast` number, since 2 + 3 + 2 + 4 + 0 + 4 + 2 + 3 + 234 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×23240423234412² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23240423234419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8723881264 + ... + 8723883927.

Almost surely, 2^{23240423234412} is an apocalyptic number.

It is an amenable number.

23240423234412 is an abundant number, since it is smaller than the sum of its proper divisors (37093948799524).

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

23240423234412 is a wasteful number, since it uses less digits than its factorization.

23240423234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17447765238 (or 17447765233 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 23240423234412 its reverse (21443232404232), we get a palindrome (44683655638644).

The spelling of 23240423234412 in words is "twenty-three trillion, two hundred forty billion, four hundred twenty-three million, two hundred thirty-four thousand, four hundred twelve".