23443240236037 has 2 divisors, whose sum is σ = 23443240236038. Its totient is φ = 23443240236036.

The previous prime is 23443240236023. The next prime is 23443240236041. The reversal of 23443240236037 is 73063204234432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19623252074596 + 3819988161441 = 4429814^2 + 1954479^2 .

It is a cyclic number.

It is not a de Polignac number, because 23443240236037 - 2¹⁵ = 23443240203269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23443240235984 and 23443240236002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23443240236137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721620118018 + 11721620118019.

It is an arithmetic number, because the mean of its divisors is an integer number (11721620118019).

Almost surely, 2^{23443240236037} is an apocalyptic number.

It is an amenable number.

23443240236037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23443240236037 is an equidigital number, since it uses as much as digits as its factorization.

23443240236037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 43.

The spelling of 23443240236037 in words is "twenty-three trillion, four hundred forty-three billion, two hundred forty million, two hundred thirty-six thousand, thirty-seven".