65123448337 has 2 divisors, whose sum is σ = 65123448338. Its totient is φ = 65123448336.

The previous prime is 65123448323. The next prime is 65123448419. The reversal of 65123448337 is 73384432156.

65123448337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64762106256 + 361342081 = 254484^2 + 19009^2 .

It is a cyclic number.

It is not a de Polignac number, because 65123448337 - 2⁷ = 65123448209 is a prime.

It is not a weakly prime, because it can be changed into another prime (65123448737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32561724168 + 32561724169.

It is an arithmetic number, because the mean of its divisors is an integer number (32561724169).

Almost surely, 2^65123448337 is an apocalyptic number.

It is an amenable number.

65123448337 is a deficient number, since it is larger than the sum of its proper divisors (1).

65123448337 is an equidigital number, since it uses as much as digits as its factorization.

65123448337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 46.

The spelling of 65123448337 in words is "sixty-five billion, one hundred twenty-three million, four hundred forty-eight thousand, three hundred thirty-seven".