231366120804000 has 2304 divisors, whose sum is σ = 1071875476998144. Its totient is φ = 45866041344000.

The previous prime is 231366120803933. The next prime is 231366120804023. The reversal of 231366120804000 is 408021663132.

231366120804000 is a `hidden beast` number, since 2 + 3 + 1 + 36 + 612 + 0 + 8 + 0 + 4 + 0 + 0 + 0 = 666.

231366120804000 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 super-2 number, since 2×231366120804000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 36032720790 + ... + 36032727210.

It is an arithmetic number, because the mean of its divisors is an integer number (465223731336).

Almost surely, 2^{231366120804000} is an apocalyptic number.

231366120804000 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 231366120804000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535937738499072).

231366120804000 is an abundant number, since it is smaller than the sum of its proper divisors (840509356194144).

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

231366120804000 is a wasteful number, since it uses less digits than its factorization.

231366120804000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136 (or 7115 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 231366120804000 in words is "two hundred thirty-one trillion, three hundred sixty-six billion, one hundred twenty million, eight hundred four thousand".