2123045334 has 24 divisors (see below), whose sum is σ = 4628158392. Its totient is φ = 703339200.

The previous prime is 2123045333. The next prime is 2123045339. The reversal of 2123045334 is 4335403212.

2123045334 is a `hidden beast` number, since 2 + 123 + 0 + 4 + 533 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2123045298 and 2123045307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123045333) 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, 358867 + ... + 364734.

It is an arithmetic number, because the mean of its divisors is an integer number (192839933).

Almost surely, 2^2123045334 is an apocalyptic number.

2123045334 is an abundant number, since it is smaller than the sum of its proper divisors (2505113058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123045334 is a wasteful number, since it uses less digits than its factorization.

2123045334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723772 (or 723769 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2123045334 is about 46076.5160792350. The cubic root of 2123045334 is about 1285.2464785815.

Adding to 2123045334 its reverse (4335403212), we get a palindrome (6458448546).

It can be divided in two parts, 21230 and 45334, that added together give a square (66564 = 258²).

The spelling of 2123045334 in words is "two billion, one hundred twenty-three million, forty-five thousand, three hundred thirty-four".