12131333233230 has 64 divisors (see below), whose sum is σ = 30681880939008. Its totient is φ = 3063731721600.

The previous prime is 12131333233211. The next prime is 12131333233231. The reversal of 12131333233230 is 3233233313121.

12131333233230 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 (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12131333233231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86968144 + ... + 87107523.

It is an arithmetic number, because the mean of its divisors is an integer number (479404389672).

Almost surely, 2^{12131333233230} is an apocalyptic number.

12131333233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131333233230 is an abundant number, since it is smaller than the sum of its proper divisors (18550547705778).

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

12131333233230 is a wasteful number, since it uses less digits than its factorization.

12131333233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174075801.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 12131333233230 its reverse (3233233313121), we get a palindrome (15364566546351).

The spelling of 12131333233230 in words is "twelve trillion, one hundred thirty-one billion, three hundred thirty-three million, two hundred thirty-three thousand, two hundred thirty".