23554243230212 has 48 divisors (see below), whose sum is σ = 42309050087808. Its totient is φ = 11471198131200.

The previous prime is 23554243230149. The next prime is 23554243230239. The reversal of 23554243230212 is 21203234245532.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4744823 + ... + 8343969.

It is an arithmetic number, because the mean of its divisors is an integer number (881438543496).

Almost surely, 2^{23554243230212} is an apocalyptic number.

It is an amenable number.

23554243230212 is a deficient number, since it is larger than the sum of its proper divisors (18754806857596).

23554243230212 is a wasteful number, since it uses less digits than its factorization.

23554243230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599516 (or 3599514 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 23554243230212 its reverse (21203234245532), we get a palindrome (44757477475744).

The spelling of 23554243230212 in words is "twenty-three trillion, five hundred fifty-four billion, two hundred forty-three million, two hundred thirty thousand, two hundred twelve".