2133131232233 has 4 divisors (see below), whose sum is σ = 2135137941888. Its totient is φ = 2131124522580.

The previous prime is 2133131232229. The next prime is 2133131232269. The reversal of 2133131232233 is 3322321313312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2133131232233 - 2² = 2133131232229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2133131232196 and 2133131232205.

It is not an unprimeable number, because it can be changed into a prime (2133131232203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003353233 + ... + 1003355358.

It is an arithmetic number, because the mean of its divisors is an integer number (533784485472).

Almost surely, 2^{2133131232233} is an apocalyptic number.

It is an amenable number.

2133131232233 is a deficient number, since it is larger than the sum of its proper divisors (2006709655).

2133131232233 is a wasteful number, since it uses less digits than its factorization.

2133131232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006709654.

The product of its digits is 11664, while the sum is 29.

Adding to 2133131232233 its reverse (3322321313312), we get a palindrome (5455452545545).

The spelling of 2133131232233 in words is "two trillion, one hundred thirty-three billion, one hundred thirty-one million, two hundred thirty-two thousand, two hundred thirty-three".