23403443100012 has 36 divisors (see below), whose sum is σ = 59159015455176. Its totient is φ = 7801106548800.

The previous prime is 23403443099969. The next prime is 23403443100017. The reversal of 23403443100012 is 21000134430432.

23403443100012 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 344 + 310 + 0 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×23403443100012² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23403443100017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5636503 + ... + 8864369.

It is an arithmetic number, because the mean of its divisors is an integer number (1643305984866).

Almost surely, 2^{23403443100012} is an apocalyptic number.

It is an amenable number.

23403443100012 is an abundant number, since it is smaller than the sum of its proper divisors (35755572355164).

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

23403443100012 is a wasteful number, since it uses less digits than its factorization.

23403443100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429278 (or 3429273 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23403443100012 its reverse (21000134430432), we get a palindrome (44403577530444).

The spelling of 23403443100012 in words is "twenty-three trillion, four hundred three billion, four hundred forty-three million, one hundred thousand, twelve".