23110020131012 has 12 divisors (see below), whose sum is σ = 41535576722220. Its totient is φ = 11242712496096.

The previous prime is 23110020130997. The next prime is 23110020131017. The reversal of 23110020131012 is 21013102001132.

It can be written as a sum of positive squares in 2 ways, for example, as 12265222726276 + 10844797404736 = 3502174^2 + 3293144^2 .

It is not an unprimeable number, because it can be changed into a prime (23110020131017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78074392187 + ... + 78074392482.

It is an arithmetic number, because the mean of its divisors is an integer number (3461298060185).

Almost surely, 2^{23110020131012} is an apocalyptic number.

It is an amenable number.

23110020131012 is a deficient number, since it is larger than the sum of its proper divisors (18425556591208).

23110020131012 is a wasteful number, since it uses less digits than its factorization.

23110020131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156148784710 (or 156148784708 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23110020131012 its reverse (21013102001132), we get a palindrome (44123122132144).

The spelling of 23110020131012 in words is "twenty-three trillion, one hundred ten billion, twenty million, one hundred thirty-one thousand, twelve".