23221202312000 has 672 divisors, whose sum is σ = 73046859215616. Its totient is φ = 7230924288000.

The previous prime is 23221202311999. The next prime is 23221202312039. The reversal of 23221202312000 is 21320212232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6437814197 + ... + 6437817803.

Almost surely, 2^{23221202312000} is an apocalyptic number.

23221202312000 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 23221202312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36523429607808).

23221202312000 is an abundant number, since it is smaller than the sum of its proper divisors (49825656903616).

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

23221202312000 is a wasteful number, since it uses less digits than its factorization.

23221202312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152 (or 5125 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23221202312000 its reverse (21320212232), we get a palindrome (23242522524232).

The spelling of 23221202312000 in words is "twenty-three trillion, two hundred twenty-one billion, two hundred two million, three hundred twelve thousand".