23111211001344 has 80 divisors (see below), whose sum is σ = 64246654593792. Its totient is φ = 7368791902208.

The previous prime is 23111211001331. The next prime is 23111211001369. The reversal of 23111211001344 is 44310011211132.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327059484 + ... + 327130139.

Almost surely, 2^{23111211001344} is an apocalyptic number.

23111211001344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23111211001344 is an abundant number, since it is smaller than the sum of its proper divisors (41135443592448).

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

23111211001344 is an equidigital number, since it uses as much as digits as its factorization.

23111211001344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654189667 (or 654189651 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 23111211001344 its reverse (44310011211132), we get a palindrome (67421222212476).

The spelling of 23111211001344 in words is "twenty-three trillion, one hundred eleven billion, two hundred eleven million, one thousand, three hundred forty-four".