2133211312233 has 16 divisors (see below), whose sum is σ = 3160972607040. Its totient is φ = 1421844076512.

The previous prime is 2133211312139. The next prime is 2133211312237. The reversal of 2133211312233 is 3322131123312.

2133211312233 is a `hidden beast` number, since 2 + 1 + 3 + 321 + 1 + 312 + 23 + 3 = 666.

It is not a de Polignac number, because 2133211312233 - 2²⁸ = 2132942876777 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 2133211312197 and 2133211312206.

It is not an unprimeable number, because it can be changed into a prime (2133211312237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8112591 + ... + 8371412.

It is an arithmetic number, because the mean of its divisors is an integer number (197560787940).

Almost surely, 2^{2133211312233} is an apocalyptic number.

It is an amenable number.

2133211312233 is a deficient number, since it is larger than the sum of its proper divisors (1027761294807).

2133211312233 is a wasteful number, since it uses less digits than its factorization.

2133211312233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16488805 (or 16488799 counting only the distinct ones).

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

Adding to 2133211312233 its reverse (3322131123312), we get a palindrome (5455342435545).

The spelling of 2133211312233 in words is "two trillion, one hundred thirty-three billion, two hundred eleven million, three hundred twelve thousand, two hundred thirty-three".