24312125213 has 4 divisors (see below), whose sum is σ = 24406725180. Its totient is φ = 24217525248.

The previous prime is 24312125207. The next prime is 24312125219. The reversal of 24312125213 is 31252121342.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (24312125207) and next prime (24312125219).

It can be written as a sum of positive squares in 2 ways, for example, as 22140844804 + 2171280409 = 148798^2 + 46597^2 .

It is a cyclic number.

It is not a de Polignac number, because 24312125213 - 2¹² = 24312121117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24312125219) 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 3 ways as a sum of consecutive naturals, for example, 47299598 + ... + 47300111.

It is an arithmetic number, because the mean of its divisors is an integer number (6101681295).

Almost surely, 2^24312125213 is an apocalyptic number.

It is an amenable number.

24312125213 is a deficient number, since it is larger than the sum of its proper divisors (94599967).

24312125213 is an equidigital number, since it uses as much as digits as its factorization.

24312125213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94599966.

The product of its digits is 2880, while the sum is 26.

Adding to 24312125213 its reverse (31252121342), we get a palindrome (55564246555).

The spelling of 24312125213 in words is "twenty-four billion, three hundred twelve million, one hundred twenty-five thousand, two hundred thirteen".