23432034612 has 72 divisors (see below), whose sum is σ = 63645224160. Its totient is φ = 6690237120.

The previous prime is 23432034557. The next prime is 23432034617. The reversal of 23432034612 is 21643023432.

It is a self number, because there is not a number n which added to its sum of digits gives 23432034612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432034617) 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 23 ways as a sum of consecutive naturals, for example, 887214 + ... + 913242.

Almost surely, 2^23432034612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23432034612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31822612080).

23432034612 is an abundant number, since it is smaller than the sum of its proper divisors (40213189548).

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

23432034612 is a wasteful number, since it uses less digits than its factorization.

23432034612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27581 (or 27572 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 23432034612 in words is "twenty-three billion, four hundred thirty-two million, thirty-four thousand, six hundred twelve".