2123304462 has 16 divisors (see below), whose sum is σ = 4718454480. Its totient is φ = 707768136.

The previous prime is 2123304401. The next prime is 2123304467. The reversal of 2123304462 is 2644033212.

2123304462 is a `hidden beast` number, since 212 + 3 + 3 + 0 + 446 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123304467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19660173 + ... + 19660280.

It is an arithmetic number, because the mean of its divisors is an integer number (294903405).

Almost surely, 2^2123304462 is an apocalyptic number.

2123304462 is an abundant number, since it is smaller than the sum of its proper divisors (2595150018).

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

2123304462 is a wasteful number, since it uses less digits than its factorization.

2123304462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39320464 (or 39320458 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2123304462 is about 46079.3279247864. The cubic root of 2123304462 is about 1285.2987666470.

Adding to 2123304462 its reverse (2644033212), we get a palindrome (4767337674).

The spelling of 2123304462 in words is "two billion, one hundred twenty-three million, three hundred four thousand, four hundred sixty-two".