2123010432 has 64 divisors (see below), whose sum is σ = 6265839600. Its totient is φ = 707668992.

The previous prime is 2123010431. The next prime is 2123010443. The reversal of 2123010432 is 2340103212.

2123010432 is a `hidden beast` number, since 2 + 1 + 230 + 1 + 0 + 432 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-4 number, since 4×2123010432⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123010431) 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 7 ways as a sum of consecutive naturals, for example, 303693 + ... + 310604.

Almost surely, 2^2123010432 is an apocalyptic number.

It is an amenable number.

2123010432 is an abundant number, since it is smaller than the sum of its proper divisors (4142829168).

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

2123010432 is an equidigital number, since it uses as much as digits as its factorization.

2123010432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614320 (or 614302 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2123010432 is about 46076.1373381059. The cubic root of 2123010432 is about 1285.2394355668.

Adding to 2123010432 its reverse (2340103212), we get a palindrome (4463113644).

The spelling of 2123010432 in words is "two billion, one hundred twenty-three million, ten thousand, four hundred thirty-two".