23211010240000 has 200 divisors, whose sum is σ = 63220708591128. Its totient is φ = 8440366080000.

The previous prime is 23211010239961. The next prime is 23211010240063. The reversal of 23211010240000 is 4201011232.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×23211010240000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 222982 + ... + 6817018.

Almost surely, 2^{23211010240000} is an apocalyptic number.

23211010240000 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 23211010240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31610354295564).

23211010240000 is an abundant number, since it is smaller than the sum of its proper divisors (40009698351128).

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

23211010240000 is an frugal number, since it uses more digits than its factorization.

23211010240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6594086 (or 6594055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23211010240000 its reverse (4201011232), we get a palindrome (23215211251232).

The spelling of 23211010240000 in words is "twenty-three trillion, two hundred eleven billion, ten million, two hundred forty thousand".