23221111011030 has 192 divisors, whose sum is σ = 63220898856960. Its totient is φ = 5906273241600.

The previous prime is 23221111011023. The next prime is 23221111011067. The reversal of 23221111011030 is 3011011112232.

23221111011030 is a `hidden beast` number, since 232 + 211 + 110 + 110 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23221111010994 and 23221111011012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 293041515 + ... + 293120745.

It is an arithmetic number, because the mean of its divisors is an integer number (329275514880).

Almost surely, 2^{23221111011030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23221111011030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31610449428480).

23221111011030 is an abundant number, since it is smaller than the sum of its proper divisors (39999787845930).

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

23221111011030 is a wasteful number, since it uses less digits than its factorization.

23221111011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80787 (or 80784 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 23221111011030 its reverse (3011011112232), we get a palindrome (26232122123262).

The spelling of 23221111011030 in words is "twenty-three trillion, two hundred twenty-one billion, one hundred eleven million, eleven thousand, thirty".