233130120000 has 140 divisors (see below), whose sum is σ = 770782970496. Its totient is φ = 62168000000.

The previous prime is 233130119987. The next prime is 233130120001. The reversal of 233130120000 is 21031332.

233130120000 is digitally balanced in base 3, 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 (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233130120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 851376 + ... + 1091375.

Almost surely, 2^233130120000 is an apocalyptic number.

233130120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233130120000 is an abundant number, since it is smaller than the sum of its proper divisors (537652850496).

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

233130120000 is an equidigital number, since it uses as much as digits as its factorization.

233130120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942786 (or 1942761 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 233130120000 its reverse (21031332), we get a palindrome (233151151332).

The spelling of 233130120000 in words is "two hundred thirty-three billion, one hundred thirty million, one hundred twenty thousand".