2043234345 has 32 divisors (see below), whose sum is σ = 3372462720. Its totient is φ = 1055831040.

The previous prime is 2043234329. The next prime is 2043234359. The reversal of 2043234345 is 5434323402.

It is not a de Polignac number, because 2043234345 - 2⁴ = 2043234329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44641 + ... + 77969.

It is an arithmetic number, because the mean of its divisors is an integer number (105389460).

Almost surely, 2^2043234345 is an apocalyptic number.

It is an amenable number.

2043234345 is a deficient number, since it is larger than the sum of its proper divisors (1329228375).

2043234345 is a wasteful number, since it uses less digits than its factorization.

2043234345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33465.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 2043234345 is about 45202.1497829473. The cubic root of 2043234345 is about 1268.9350497477.

Adding to 2043234345 its reverse (5434323402), we get a palindrome (7477557747).

The spelling of 2043234345 in words is "two billion, forty-three million, two hundred thirty-four thousand, three hundred forty-five".