23102040012012 has 96 divisors (see below), whose sum is σ = 65317896268800. Its totient is φ = 7018341235776.

The previous prime is 23102040011993. The next prime is 23102040012019. The reversal of 23102040012012 is 21021004020132.

It is a happy number.

23102040012012 is a `hidden beast` number, since 231 + 0 + 2 + 0 + 400 + 1 + 20 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23102040012019) 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 in 31 ways as a sum of consecutive naturals, for example, 104031138 + ... + 104252969.

It is an arithmetic number, because the mean of its divisors is an integer number (680394752800).

Almost surely, 2^{23102040012012} is an apocalyptic number.

It is an amenable number.

23102040012012 is an abundant number, since it is smaller than the sum of its proper divisors (42215856256788).

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

23102040012012 is a wasteful number, since it uses less digits than its factorization.

23102040012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208284212 (or 208284204 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23102040012012 its reverse (21021004020132), we get a palindrome (44123044032144).

The spelling of 23102040012012 in words is "twenty-three trillion, one hundred two billion, forty million, twelve thousand, twelve".