23530436424 has 48 divisors (see below), whose sum is σ = 69521746320. Its totient is φ = 7130435040.

The previous prime is 23530436407. The next prime is 23530436453. The reversal of 23530436424 is 42463403532.

23530436424 is a `hidden beast` number, since 2 + 3 + 5 + 3 + 0 + 4 + 3 + 642 + 4 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14854282 + ... + 14855865.

It is an arithmetic number, because the mean of its divisors is an integer number (1448369715).

Almost surely, 2^23530436424 is an apocalyptic number.

23530436424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23530436424 is an abundant number, since it is smaller than the sum of its proper divisors (45991309896).

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

23530436424 is a wasteful number, since it uses less digits than its factorization.

23530436424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29710170 (or 29710163 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 23530436424 its reverse (42463403532), we get a palindrome (65993839956).

It can be divided in two parts, 23530 and 436424, that added together give a palindrome (459954).

The spelling of 23530436424 in words is "twenty-three billion, five hundred thirty million, four hundred thirty-six thousand, four hundred twenty-four".