2133236601 has 32 divisors (see below), whose sum is σ = 3248179200. Its totient is φ = 1382866560.

The previous prime is 2133236597. The next prime is 2133236621. The reversal of 2133236601 is 1066323312.

It is a happy number.

2133236601 is a `hidden beast` number, since 2 + 1 + 33 + 23 + 6 + 601 = 666.

It is not a de Polignac number, because 2133236601 - 2² = 2133236597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2133236621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347880 + ... + 353958.

It is an arithmetic number, because the mean of its divisors is an integer number (101505600).

Almost surely, 2^2133236601 is an apocalyptic number.

It is an amenable number.

2133236601 is a deficient number, since it is larger than the sum of its proper divisors (1114942599).

2133236601 is a wasteful number, since it uses less digits than its factorization.

2133236601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446 (or 6440 counting only the distinct ones).

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

The square root of 2133236601 is about 46186.9743650740. The cubic root of 2133236601 is about 1287.2997220882.

Adding to 2133236601 its reverse (1066323312), we get a palindrome (3199559913).

The spelling of 2133236601 in words is "two billion, one hundred thirty-three million, two hundred thirty-six thousand, six hundred one".