65423303473441 has 4 divisors (see below), whose sum is σ = 68267794928832. Its totient is φ = 62578812018052.

The previous prime is 65423303473439. The next prime is 65423303473469. The reversal of 65423303473441 is 14437430332456.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65423303473441 - 2¹ = 65423303473439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65423303473471) 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, 1422245727661 + ... + 1422245727706.

It is an arithmetic number, because the mean of its divisors is an integer number (17066948732208).

Almost surely, 2^{65423303473441} is an apocalyptic number.

It is an amenable number.

65423303473441 is a deficient number, since it is larger than the sum of its proper divisors (2844491455391).

65423303473441 is a wasteful number, since it uses less digits than its factorization.

65423303473441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844491455390.

The product of its (nonzero) digits is 8709120, while the sum is 49.

The spelling of 65423303473441 in words is "sixty-five trillion, four hundred twenty-three billion, three hundred three million, four hundred seventy-three thousand, four hundred forty-one".