20223213132330 has 384 divisors, whose sum is σ = 62202027783168. Its totient is φ = 4683271053312.

The previous prime is 20223213132319. The next prime is 20223213132371. The reversal of 20223213132330 is 3323131232202.

20223213132330 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 321 + 3 + 1 + 3 + 2 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20223213132294 and 20223213132303.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1623435462 + ... + 1623447918.

It is an arithmetic number, because the mean of its divisors is an integer number (161984447352).

Almost surely, 2^{20223213132330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20223213132330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31101013891584).

20223213132330 is an abundant number, since it is smaller than the sum of its proper divisors (41978814650838).

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

20223213132330 is a wasteful number, since it uses less digits than its factorization.

20223213132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15532 (or 15520 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20223213132330 its reverse (3323131232202), we get a palindrome (23546344364532).

The spelling of 20223213132330 in words is "twenty trillion, two hundred twenty-three billion, two hundred thirteen million, one hundred thirty-two thousand, three hundred thirty".