23431343541212 has 96 divisors (see below), whose sum is σ = 43603122200064. Its totient is φ = 10999237017600.

The previous prime is 23431343541169. The next prime is 23431343541223. The reversal of 23431343541212 is 21214534313432.

It is a super-3 number, since 3×23431343541212³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 3662861198 + ... + 3662867594.

It is an arithmetic number, because the mean of its divisors is an integer number (454199189584).

Almost surely, 2^{23431343541212} is an apocalyptic number.

It is an amenable number.

23431343541212 is a deficient number, since it is larger than the sum of its proper divisors (20171778658852).

23431343541212 is a wasteful number, since it uses less digits than its factorization.

23431343541212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10399 (or 10397 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

Adding to 23431343541212 its reverse (21214534313432), we get a palindrome (44645877854644).

The spelling of 23431343541212 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred forty-three million, five hundred forty-one thousand, two hundred twelve".