23443210043212 has 6 divisors (see below), whose sum is σ = 41025617575628. Its totient is φ = 11721605021604.

The previous prime is 23443210043161. The next prime is 23443210043219. The reversal of 23443210043212 is 21234001234432.

It is not an unprimeable number, because it can be changed into a prime (23443210043219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2930401255398 + ... + 2930401255405.

Almost surely, 2^{23443210043212} is an apocalyptic number.

It is an amenable number.

23443210043212 is a deficient number, since it is larger than the sum of its proper divisors (17582407532416).

23443210043212 is a wasteful number, since it uses less digits than its factorization.

23443210043212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860802510807 (or 5860802510805 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 23443210043212 its reverse (21234001234432), we get a palindrome (44677211277644).

The spelling of 23443210043212 in words is "twenty-three trillion, four hundred forty-three billion, two hundred ten million, forty-three thousand, two hundred twelve".