1233023220320 has 96 divisors (see below), whose sum is σ = 3013893489600. Its totient is φ = 476134557696.

The previous prime is 1233023220287. The next prime is 1233023220323. The reversal of 1233023220320 is 230223203321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233023220323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43587941 + ... + 43616219.

It is an arithmetic number, because the mean of its divisors is an integer number (31394723850).

Almost surely, 2^{1233023220320} is an apocalyptic number.

1233023220320 is a gapful number since it is divisible by the number (10) 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 1233023220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506946744800).

1233023220320 is an abundant number, since it is smaller than the sum of its proper divisors (1780870269280).

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

1233023220320 is a wasteful number, since it uses less digits than its factorization.

1233023220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37720 (or 37712 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1233023220320 its reverse (230223203321), we get a palindrome (1463246423641).

The spelling of 1233023220320 in words is "one trillion, two hundred thirty-three billion, twenty-three million, two hundred twenty thousand, three hundred twenty".