23302111113312 has 48 divisors (see below), whose sum is σ = 61174261048320. Its totient is φ = 7766580609152.

The previous prime is 23302111113283. The next prime is 23302111113313. The reversal of 23302111113312 is 21331111120332.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×23302111113312² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302111113313) 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 7 ways as a sum of consecutive naturals, for example, 11390568 + ... + 13279655.

It is an arithmetic number, because the mean of its divisors is an integer number (1274463771840).

Almost surely, 2^{23302111113312} is an apocalyptic number.

It is an amenable number.

23302111113312 is an abundant number, since it is smaller than the sum of its proper divisors (37872149935008).

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

23302111113312 is a wasteful number, since it uses less digits than its factorization.

23302111113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24680075 (or 24680067 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 23302111113312 its reverse (21331111120332), we get a palindrome (44633222233644).

The spelling of 23302111113312 in words is "twenty-three trillion, three hundred two billion, one hundred eleven million, one hundred thirteen thousand, three hundred twelve".