23311033320412 has 96 divisors (see below), whose sum is σ = 45723438835200. Its totient is φ = 10347511756032.

The previous prime is 23311033320347. The next prime is 23311033320427. The reversal of 23311033320412 is 21402333011332.

It is a congruent number.

It is an unprimeable number.

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, 29831958 + ... + 30603394.

It is an arithmetic number, because the mean of its divisors is an integer number (476285821200).

Almost surely, 2^{23311033320412} is an apocalyptic number.

It is an amenable number.

23311033320412 is a deficient number, since it is larger than the sum of its proper divisors (22412405514788).

23311033320412 is a wasteful number, since it uses less digits than its factorization.

23311033320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771835 (or 771833 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23311033320412 its reverse (21402333011332), we get a palindrome (44713366331744).

The spelling of 23311033320412 in words is "twenty-three trillion, three hundred eleven billion, thirty-three million, three hundred twenty thousand, four hundred twelve".