65223301667 has 8 divisors (see below), whose sum is σ = 66750351360. Its totient is φ = 63696717000.

The previous prime is 65223301639. The next prime is 65223301679. The reversal of 65223301667 is 76610332256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-65223301667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65223301607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176042 + ... + 401792.

It is an arithmetic number, because the mean of its divisors is an integer number (8343793920).

Almost surely, 2^65223301667 is an apocalyptic number.

65223301667 is a deficient number, since it is larger than the sum of its proper divisors (1527049693).

65223301667 is a wasteful number, since it uses less digits than its factorization.

65223301667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232513.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 65223301667 in words is "sixty-five billion, two hundred twenty-three million, three hundred one thousand, six hundred sixty-seven".