24130138321 has 2 divisors, whose sum is σ = 24130138322. Its totient is φ = 24130138320.

The previous prime is 24130138309. The next prime is 24130138367. The reversal of 24130138321 is 12383103142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23458291921 + 671846400 = 153161^2 + 25920^2 .

It is a cyclic number.

It is not a de Polignac number, because 24130138321 - 2⁵ = 24130138289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24130138321.

It is not a weakly prime, because it can be changed into another prime (24130138621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12065069160 + 12065069161.

It is an arithmetic number, because the mean of its divisors is an integer number (12065069161).

Almost surely, 2^24130138321 is an apocalyptic number.

It is an amenable number.

24130138321 is a deficient number, since it is larger than the sum of its proper divisors (1).

24130138321 is an equidigital number, since it uses as much as digits as its factorization.

24130138321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 24130138321 in words is "twenty-four billion, one hundred thirty million, one hundred thirty-eight thousand, three hundred twenty-one".