2123326551133 has 4 divisors (see below), whose sum is σ = 2235080580160. Its totient is φ = 2011572522108.

The previous prime is 2123326551113. The next prime is 2123326551223. The reversal of 2123326551133 is 3311556233212.

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 2123326551133 - 2²⁵ = 2123292996701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123326551092 and 2123326551101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123326551113) 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, 55877014485 + ... + 55877014522.

It is an arithmetic number, because the mean of its divisors is an integer number (558770145040).

Almost surely, 2^{2123326551133} is an apocalyptic number.

It is an amenable number.

2123326551133 is a deficient number, since it is larger than the sum of its proper divisors (111754029027).

2123326551133 is a wasteful number, since it uses less digits than its factorization.

2123326551133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111754029026.

The product of its digits is 97200, while the sum is 37.

The spelling of 2123326551133 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-six million, five hundred fifty-one thousand, one hundred thirty-three".