23112331330012 has 6 divisors (see below), whose sum is σ = 40446579827528. Its totient is φ = 11556165665004.

The previous prime is 23112331329973. The next prime is 23112331330061. The reversal of 23112331330012 is 21003313321132.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2889041416248 + ... + 2889041416255.

Almost surely, 2^{23112331330012} is an apocalyptic number.

It is an amenable number.

23112331330012 is a deficient number, since it is larger than the sum of its proper divisors (17334248497516).

23112331330012 is a wasteful number, since it uses less digits than its factorization.

23112331330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778082832507 (or 5778082832505 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23112331330012 its reverse (21003313321132), we get a palindrome (44115644651144).

The spelling of 23112331330012 in words is "twenty-three trillion, one hundred twelve billion, three hundred thirty-one million, three hundred thirty thousand, twelve".