23311101000000 has 784 divisors, whose sum is σ = 86821168674816. Its totient is φ = 5468640000000.

The previous prime is 23311100999971. The next prime is 23311101000037. The reversal of 23311101000000 is 10111332.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23311101000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1022988607 + ... + 1023011393.

Almost surely, 2^{23311101000000} is an apocalyptic number.

23311101000000 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 23311101000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43410584337408).

23311101000000 is an abundant number, since it is smaller than the sum of its proper divisors (63510067674816).

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

23311101000000 is an equidigital number, since it uses as much as digits as its factorization.

23311101000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22874 (or 22839 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 23311101000000 its reverse (10111332), we get a palindrome (23311111111332).

The spelling of 23311101000000 in words is "twenty-three trillion, three hundred eleven billion, one hundred one million", and thus it is an aban number.