24212313021 has 32 divisors (see below), whose sum is σ = 35593810560. Its totient is φ = 14545649664.

The previous prime is 24212312981. The next prime is 24212313023. The reversal of 24212313021 is 12031321242.

It is not a de Polignac number, because 24212313021 - 2¹¹ = 24212310973 is a prime.

It is a super-2 number, since 2×24212313021² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24212313023) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5580565 + ... + 5584901.

It is an arithmetic number, because the mean of its divisors is an integer number (1112306580).

Almost surely, 2^24212313021 is an apocalyptic number.

It is an amenable number.

24212313021 is a deficient number, since it is larger than the sum of its proper divisors (11381497539).

24212313021 is a wasteful number, since it uses less digits than its factorization.

24212313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 24212313021 its reverse (12031321242), we get a palindrome (36243634263).

The spelling of 24212313021 in words is "twenty-four billion, two hundred twelve million, three hundred thirteen thousand, twenty-one".