64230133311 has 24 divisors (see below), whose sum is σ = 93382567200. Its totient is φ = 42541177536.

The previous prime is 64230133277. The next prime is 64230133367. The reversal of 64230133311 is 11333103246.

64230133311 is a `hidden beast` number, since 6 + 42 + 301 + 3 + 3 + 311 = 666.

It is not a de Polignac number, because 64230133311 - 2¹¹ = 64230131263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64230133381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1186021 + ... + 1238993.

It is an arithmetic number, because the mean of its divisors is an integer number (3890940300).

Almost surely, 2^64230133311 is an apocalyptic number.

64230133311 is a deficient number, since it is larger than the sum of its proper divisors (29152433889).

64230133311 is a wasteful number, since it uses less digits than its factorization.

64230133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53855 (or 53852 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 64230133311 its reverse (11333103246), we get a palindrome (75563236557).

The spelling of 64230133311 in words is "sixty-four billion, two hundred thirty million, one hundred thirty-three thousand, three hundred eleven".