65960233823 has 4 divisors (see below), whose sum is σ = 71956618728. Its totient is φ = 59963848920.

The previous prime is 65960233813. The next prime is 65960233853. The reversal of 65960233823 is 32833206956.

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

It is a cyclic number.

It is not a de Polignac number, because 65960233823 - 2¹⁰ = 65960232799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65960233813) 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, 2998192436 + ... + 2998192457.

It is an arithmetic number, because the mean of its divisors is an integer number (17989154682).

Almost surely, 2^65960233823 is an apocalyptic number.

65960233823 is a deficient number, since it is larger than the sum of its proper divisors (5996384905).

65960233823 is a wasteful number, since it uses less digits than its factorization.

65960233823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996384904.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 65960233823 in words is "sixty-five billion, nine hundred sixty million, two hundred thirty-three thousand, eight hundred twenty-three".