23421033024 has 56 divisors (see below), whose sum is σ = 61988456160. Its totient is φ = 7804452864.

The previous prime is 23421033023. The next prime is 23421033047. The reversal of 23421033024 is 42033012432.

It is a super-2 number, since 2×23421033024² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 23421032985 and 23421033003.

It is not an unprimeable number, because it can be changed into a prime (23421033023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620847 + ... + 657489.

Almost surely, 2^23421033024 is an apocalyptic number.

23421033024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23421033024 is an abundant number, since it is smaller than the sum of its proper divisors (38567423136).

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

23421033024 is a wasteful number, since it uses less digits than its factorization.

23421033024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39987 (or 39977 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23421033024 its reverse (42033012432), we get a palindrome (65454045456).

The spelling of 23421033024 in words is "twenty-three billion, four hundred twenty-one million, thirty-three thousand, twenty-four".