23134440024 has 64 divisors (see below), whose sum is σ = 64281513600. Its totient is φ = 7709178528.

The previous prime is 23134440013. The next prime is 23134440031. The reversal of 23134440024 is 42004443132.

It is a happy number.

23134440024 is a `hidden beast` number, since 231 + 3 + 4 + 4 + 400 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 23134440024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807367 + ... + 835529.

It is an arithmetic number, because the mean of its divisors is an integer number (1004398650).

Almost surely, 2^23134440024 is an apocalyptic number.

23134440024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23134440024 is an abundant number, since it is smaller than the sum of its proper divisors (41147073576).

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

23134440024 is a wasteful number, since it uses less digits than its factorization.

23134440024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31981 (or 31971 counting only the distinct ones).

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

Adding to 23134440024 its reverse (42004443132), we get a palindrome (65138883156).

The spelling of 23134440024 in words is "twenty-three billion, one hundred thirty-four million, four hundred forty thousand, twenty-four".