23423615012 has 96 divisors (see below), whose sum is σ = 50371496448. Its totient is φ = 9311791104.

The previous prime is 23423615011. The next prime is 23423615021. The reversal of 23423615012 is 21051632432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23423615011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8028578 + ... + 8031494.

It is an arithmetic number, because the mean of its divisors is an integer number (524703088).

Almost surely, 2^23423615012 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 23423615012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25185748224).

23423615012 is an abundant number, since it is smaller than the sum of its proper divisors (26947881436).

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

23423615012 is a wasteful number, since it uses less digits than its factorization.

23423615012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325 (or 3323 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 23423615012 in words is "twenty-three billion, four hundred twenty-three million, six hundred fifteen thousand, twelve".