2133520430 has 32 divisors (see below), whose sum is σ = 3993451200. Its totient is φ = 819689472.

The previous prime is 2133520429. The next prime is 2133520453. The reversal of 2133520430 is 340253312.

It is a junction number, because it is equal to n+sod(n) for n = 2133520396 and 2133520405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36911 + ... + 75029.

It is an arithmetic number, because the mean of its divisors is an integer number (124795350).

Almost surely, 2^2133520430 is an apocalyptic number.

2133520430 is a deficient number, since it is larger than the sum of its proper divisors (1859930770).

2133520430 is a wasteful number, since it uses less digits than its factorization.

2133520430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38348.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2133520430 is about 46190.0468715935. The cubic root of 2133520430 is about 1287.3568116752.

Adding to 2133520430 its reverse (340253312), we get a palindrome (2473773742).

The spelling of 2133520430 in words is "two billion, one hundred thirty-three million, five hundred twenty thousand, four hundred thirty".