23134220424 has 96 divisors (see below), whose sum is σ = 72674771520. Its totient is φ = 6511114368.

The previous prime is 23134220423. The next prime is 23134220453. The reversal of 23134220424 is 42402243132.

23134220424 is a `hidden beast` number, since 2 + 3 + 13 + 4 + 220 + 424 = 666.

It is not an unprimeable number, because it can be changed into a prime (23134220423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308779 + ... + 376314.

It is an arithmetic number, because the mean of its divisors is an integer number (757028870).

Almost surely, 2^23134220424 is an apocalyptic number.

23134220424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23134220424 is an abundant number, since it is smaller than the sum of its proper divisors (49540551096).

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

23134220424 is a wasteful number, since it uses less digits than its factorization.

23134220424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685179 (or 685172 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23134220424 its reverse (42402243132), we get a palindrome (65536463556).

The spelling of 23134220424 in words is "twenty-three billion, one hundred thirty-four million, two hundred twenty thousand, four hundred twenty-four".