23240111001200 has 120 divisors (see below), whose sum is σ = 57142959366528. Its totient is φ = 9079745725440.

The previous prime is 23240111001179. The next prime is 23240111001307. The reversal of 23240111001200 is 210011104232.

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 23 ways as a sum of consecutive naturals, for example, 2269682 + ... + 7185518.

Almost surely, 2^{23240111001200} is an apocalyptic number.

23240111001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23240111001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28571479683264).

23240111001200 is an abundant number, since it is smaller than the sum of its proper divisors (33902848365328).

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

23240111001200 is a wasteful number, since it uses less digits than its factorization.

23240111001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916131 (or 4916120 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 23240111001200 its reverse (210011104232), we get a palindrome (23450122105432).

The spelling of 23240111001200 in words is "twenty-three trillion, two hundred forty billion, one hundred eleven million, one thousand, two hundred".