65945232360233 has 4 divisors (see below), whose sum is σ = 66326418674628. Its totient is φ = 65564046045840.

The previous prime is 65945232360209. The next prime is 65945232360257. The reversal of 65945232360233 is 33206323254956.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (65945232360209) and next prime (65945232360257).

It can be written as a sum of positive squares in 2 ways, for example, as 24573167579689 + 41372064780544 = 4957133^2 + 6432112^2 .

It is a cyclic number.

It is not a de Polignac number, because 65945232360233 - 2²⁶ = 65945165251369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65945232360263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190593156938 + ... + 190593157283.

It is an arithmetic number, because the mean of its divisors is an integer number (16581604668657).

Almost surely, 2^{65945232360233} is an apocalyptic number.

It is an amenable number.

65945232360233 is a deficient number, since it is larger than the sum of its proper divisors (381186314395).

65945232360233 is a wasteful number, since it uses less digits than its factorization.

65945232360233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381186314394.

The product of its (nonzero) digits is 20995200, while the sum is 53.

The spelling of 65945232360233 in words is "sixty-five trillion, nine hundred forty-five billion, two hundred thirty-two million, three hundred sixty thousand, two hundred thirty-three".