2123434053 has 24 divisors (see below), whose sum is σ = 3476971680. Its totient is φ = 1237952160.

The previous prime is 2123433997. The next prime is 2123434073. The reversal of 2123434053 is 3504343212.

2123434053 is a `hidden beast` number, since 21 + 234 + 3 + 405 + 3 = 666.

It is not a de Polignac number, because 2123434053 - 2¹⁰ = 2123433029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123434073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475383 + ... + 479828.

It is an arithmetic number, because the mean of its divisors is an integer number (144873820).

Almost surely, 2^2123434053 is an apocalyptic number.

It is an amenable number.

2123434053 is a deficient number, since it is larger than the sum of its proper divisors (1353537627).

2123434053 is a wasteful number, since it uses less digits than its factorization.

2123434053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955249 (or 955246 counting only the distinct ones).

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

The square root of 2123434053 is about 46080.7340761842. The cubic root of 2123434053 is about 1285.3249145322.

Adding to 2123434053 its reverse (3504343212), we get a palindrome (5627777265).

The spelling of 2123434053 in words is "two billion, one hundred twenty-three million, four hundred thirty-four thousand, fifty-three".