1233231120000 has 960 divisors, whose sum is σ = 4942077528960. Its totient is φ = 292515840000.

The previous prime is 1233231119999. The next prime is 1233231120041. The reversal of 1233231120000 is 211323321.

1233231120000 is a `hidden beast` number, since 1 + 2 + 332 + 311 + 20 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

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

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 372238344 + ... + 372241656.

It is an arithmetic number, because the mean of its divisors is an integer number (5147997426).

Almost surely, 2^{1233231120000} is an apocalyptic number.

1233231120000 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 1233231120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2471038764480).

1233231120000 is an abundant number, since it is smaller than the sum of its proper divisors (3708846408960).

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

1233231120000 is a wasteful number, since it uses less digits than its factorization.

1233231120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1233231120000 its reverse (211323321), we get a palindrome (1233442443321).

The spelling of 1233231120000 in words is "one trillion, two hundred thirty-three billion, two hundred thirty-one million, one hundred twenty thousand".