24038233381 has 2 divisors, whose sum is σ = 24038233382. Its totient is φ = 24038233380.

The previous prime is 24038233343. The next prime is 24038233391. The reversal of 24038233381 is 18333283042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21766281156 + 2271952225 = 147534^2 + 47665^2 .

It is a cyclic number.

It is not a de Polignac number, because 24038233381 - 2¹¹ = 24038231333 is a prime.

It is a super-2 number, since 2×24038233381² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24038233381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24038233321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12019116690 + 12019116691.

It is an arithmetic number, because the mean of its divisors is an integer number (12019116691).

Almost surely, 2^24038233381 is an apocalyptic number.

It is an amenable number.

24038233381 is a deficient number, since it is larger than the sum of its proper divisors (1).

24038233381 is an equidigital number, since it uses as much as digits as its factorization.

24038233381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 24038233381 in words is "twenty-four billion, thirty-eight million, two hundred thirty-three thousand, three hundred eighty-one".