1023023220320 has 48 divisors (see below), whose sum is σ = 2425432721040. Its totient is φ = 407763300864.

The previous prime is 1023023220199. The next prime is 1023023220367. The reversal of 1023023220320 is 230223203201.

1023023220320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 1023023220292 and 1023023220301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11251355 + ... + 11341914.

It is an arithmetic number, because the mean of its divisors is an integer number (50529848355).

Almost surely, 2^{1023023220320} is an apocalyptic number.

1023023220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023023220320 is an abundant number, since it is smaller than the sum of its proper divisors (1402409500720).

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

1023023220320 is a wasteful number, since it uses less digits than its factorization.

1023023220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22593567 (or 22593559 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1023023220320 its reverse (230223203201), we get a palindrome (1253246423521).

The spelling of 1023023220320 in words is "one trillion, twenty-three billion, twenty-three million, two hundred twenty thousand, three hundred twenty".