2133465543 has 12 divisors (see below), whose sum is σ = 3361824648. Its totient is φ = 1293009360.

The previous prime is 2133465527. The next prime is 2133465569. The reversal of 2133465543 is 3455643312.

2133465543 is a `hidden beast` number, since 21 + 3 + 34 + 65 + 543 = 666.

It is not a de Polignac number, because 2133465543 - 2⁴ = 2133465527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133465498 and 2133465507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133465743) 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, 10774980 + ... + 10775177.

It is an arithmetic number, because the mean of its divisors is an integer number (280152054).

Almost surely, 2^2133465543 is an apocalyptic number.

2133465543 is a deficient number, since it is larger than the sum of its proper divisors (1228359105).

2133465543 is a wasteful number, since it uses less digits than its factorization.

2133465543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21550174 (or 21550171 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 2133465543 is about 46189.4527246210. The cubic root of 2133465543 is about 1287.3457720560.

The spelling of 2133465543 in words is "two billion, one hundred thirty-three million, four hundred sixty-five thousand, five hundred forty-three".