24943211235013 has 2 divisors, whose sum is σ = 24943211235014. Its totient is φ = 24943211235012.

The previous prime is 24943211234941. The next prime is 24943211235049. The reversal of 24943211235013 is 31053211234942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21235341345124 + 3707869889889 = 4608182^2 + 1925583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24943211235013 is a prime.

It is a super-2 number, since 2×24943211235013² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24943211235913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12471605617506 + 12471605617507.

It is an arithmetic number, because the mean of its divisors is an integer number (12471605617507).

Almost surely, 2^{24943211235013} is an apocalyptic number.

It is an amenable number.

24943211235013 is a deficient number, since it is larger than the sum of its proper divisors (1).

24943211235013 is an equidigital number, since it uses as much as digits as its factorization.

24943211235013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 24943211235013 its reverse (31053211234942), we get a palindrome (55996422469955).

The spelling of 24943211235013 in words is "twenty-four trillion, nine hundred forty-three billion, two hundred eleven million, two hundred thirty-five thousand, thirteen".