23144011012 has 12 divisors (see below), whose sum is σ = 40503943116. Its totient is φ = 11571455840.

The previous prime is 23144010991. The next prime is 23144011013. The reversal of 23144011012 is 21011044132.

It can be written as a sum of positive squares in 2 ways, for example, as 7061713156 + 16082297856 = 84034^2 + 126816^2 .

It is not an unprimeable number, because it can be changed into a prime (23144011013) 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, 34039 + ... + 217822.

It is an arithmetic number, because the mean of its divisors is an integer number (3375328593).

Almost surely, 2^23144011012 is an apocalyptic number.

It is an amenable number.

23144011012 is a deficient number, since it is larger than the sum of its proper divisors (17359932104).

23144011012 is a wasteful number, since it uses less digits than its factorization.

23144011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274838 (or 274836 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 23144011012 its reverse (21011044132), we get a palindrome (44155055144).

The spelling of 23144011012 in words is "twenty-three billion, one hundred forty-four million, eleven thousand, twelve".