2123331201 has 12 divisors (see below), whose sum is σ = 3073338112. Its totient is φ = 1412644536.

The previous prime is 2123331137. The next prime is 2123331211. The reversal of 2123331201 is 1021333212.

2123331201 is a `hidden beast` number, since 212 + 333 + 120 + 1 = 666.

It is not a de Polignac number, because 2123331201 - 2⁶ = 2123331137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123331211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237841 + ... + 246606.

Almost surely, 2^2123331201 is an apocalyptic number.

It is an amenable number.

2123331201 is a deficient number, since it is larger than the sum of its proper divisors (950006911).

2123331201 is a wasteful number, since it uses less digits than its factorization.

2123331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484940 (or 484937 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2123331201 is about 46079.6180648234. The cubic root of 2123331201 is about 1285.3041619260.

Adding to 2123331201 its reverse (1021333212), we get a palindrome (3144664413).

The spelling of 2123331201 in words is "two billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred one".