231120102000312 has 192 divisors, whose sum is σ = 715772096582400. Its totient is φ = 65997367925760.

The previous prime is 231120102000253. The next prime is 231120102000353. The reversal of 231120102000312 is 213000201021132.

231120102000312 is a `hidden beast` number, since 2 + 31 + 120 + 1 + 0 + 200 + 0 + 312 = 666.

231120102000312 is digitally balanced in base 2 and base 4, because in such bases 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 (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15274600987 + ... + 15274616117.

It is an arithmetic number, because the mean of its divisors is an integer number (3727979669700).

Almost surely, 2^{231120102000312} is an apocalyptic number.

It is an amenable number.

231120102000312 is an abundant number, since it is smaller than the sum of its proper divisors (484651994582088).

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

231120102000312 is a wasteful number, since it uses less digits than its factorization.

231120102000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30106 (or 30099 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 231120102000312 its reverse (213000201021132), we get a palindrome (444120303021444).

The spelling of 231120102000312 in words is "two hundred thirty-one trillion, one hundred twenty billion, one hundred two million, three hundred twelve", and thus it is an aban number.