2133232213123 has 16 divisors (see below), whose sum is σ = 2472474526560. Its totient is φ = 1821823315200.

The previous prime is 2133232213117. The next prime is 2133232213171. The reversal of 2133232213123 is 3213122323312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2133232213123 - 2³⁷ = 1995793259651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133232213091 and 2133232213100.

It is not an unprimeable number, because it can be changed into a prime (2133232216123) 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, 90356418 + ... + 90380023.

It is an arithmetic number, because the mean of its divisors is an integer number (154529657910).

Almost surely, 2^{2133232213123} is an apocalyptic number.

2133232213123 is a deficient number, since it is larger than the sum of its proper divisors (339242313437).

2133232213123 is a wasteful number, since it uses less digits than its factorization.

2133232213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180736518.

The product of its digits is 7776, while the sum is 28.

Adding to 2133232213123 its reverse (3213122323312), we get a palindrome (5346354536435).

The spelling of 2133232213123 in words is "two trillion, one hundred thirty-three billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred twenty-three".