65367081233 has 2 divisors, whose sum is σ = 65367081234. Its totient is φ = 65367081232.

The previous prime is 65367081209. The next prime is 65367081313. The reversal of 65367081233 is 33218076356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57723426049 + 7643655184 = 240257^2 + 87428^2 .

It is a cyclic number.

It is not a de Polignac number, because 65367081233 - 2¹² = 65367077137 is a prime.

It is not a weakly prime, because it can be changed into another prime (65367081203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32683540616 + 32683540617.

It is an arithmetic number, because the mean of its divisors is an integer number (32683540617).

Almost surely, 2^65367081233 is an apocalyptic number.

It is an amenable number.

65367081233 is a deficient number, since it is larger than the sum of its proper divisors (1).

65367081233 is an equidigital number, since it uses as much as digits as its factorization.

65367081233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 65367081233 in words is "sixty-five billion, three hundred sixty-seven million, eighty-one thousand, two hundred thirty-three".