231104342535000 has 320 divisors, whose sum is σ = 789749865146880. Its totient is φ = 55872623040000.

The previous prime is 231104342534999. The next prime is 231104342535071. The reversal of 231104342535000 is 535243401132.

It is a super-2 number, since 2×231104342535000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 58646782 + ... + 62463218.

It is an arithmetic number, because the mean of its divisors is an integer number (2467968328584).

Almost surely, 2^{231104342535000} is an apocalyptic number.

231104342535000 is a gapful number since it is divisible by the number (20) 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 231104342535000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394874932573440).

231104342535000 is an abundant number, since it is smaller than the sum of its proper divisors (558645522611880).

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

231104342535000 is a wasteful number, since it uses less digits than its factorization.

231104342535000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816844 (or 3816825 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 231104342535000 its reverse (535243401132), we get a palindrome (231639585936132).

The spelling of 231104342535000 in words is "two hundred thirty-one trillion, one hundred four billion, three hundred forty-two million, five hundred thirty-five thousand".