23415020012 has 12 divisors (see below), whose sum is σ = 40997853456. Its totient is φ = 11701347600.

The previous prime is 23415019993. The next prime is 23415020017. The reversal of 23415020012 is 21002051432.

It is not an unprimeable number, because it can be changed into a prime (23415020017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532048 + ... + 1547255.

It is an arithmetic number, because the mean of its divisors is an integer number (3416487788).

Almost surely, 2^23415020012 is an apocalyptic number.

It is an amenable number.

23415020012 is a deficient number, since it is larger than the sum of its proper divisors (17582833444).

23415020012 is a wasteful number, since it uses less digits than its factorization.

23415020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081208 (or 3081206 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 23415020012 its reverse (21002051432), we get a palindrome (44417071444).

The spelling of 23415020012 in words is "twenty-three billion, four hundred fifteen million, twenty thousand, twelve".