2023220121330 has 64 divisors (see below), whose sum is σ = 4891911511680. Its totient is φ = 535517638656.

The previous prime is 2023220121193. The next prime is 2023220121343. The reversal of 2023220121330 is 331210223202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2023220121297 and 2023220121306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2170576 + ... + 2959364.

It is an arithmetic number, because the mean of its divisors is an integer number (76436117370).

Almost surely, 2^{2023220121330} is an apocalyptic number.

2023220121330 is an abundant number, since it is smaller than the sum of its proper divisors (2868691390350).

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

2023220121330 is a wasteful number, since it uses less digits than its factorization.

2023220121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789435.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2023220121330 its reverse (331210223202), we get a palindrome (2354430344532).

The spelling of 2023220121330 in words is "two trillion, twenty-three billion, two hundred twenty million, one hundred twenty-one thousand, three hundred thirty".