65423014043 has 4 divisors (see below), whose sum is σ = 65423605128. Its totient is φ = 65422422960.

The previous prime is 65423014039. The next prime is 65423014067. The reversal of 65423014043 is 34041032456.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 65423014043 - 2² = 65423014039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65423014073) 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, 74321 + ... + 369282.

It is an arithmetic number, because the mean of its divisors is an integer number (16355901282).

Almost surely, 2^65423014043 is an apocalyptic number.

65423014043 is a deficient number, since it is larger than the sum of its proper divisors (591085).

65423014043 is a wasteful number, since it uses less digits than its factorization.

65423014043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591084.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 65423014043 its reverse (34041032456), we get a palindrome (99464046499).

The spelling of 65423014043 in words is "sixty-five billion, four hundred twenty-three million, fourteen thousand, forty-three".