231970939200 has 3024 divisors, whose sum is σ = 1195866584640. Its totient is φ = 42152140800.

The previous prime is 231970939163. The next prime is 231970939241. The reversal of 231970939200 is 2939079132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 12208996791 + ... + 12208996809.

Almost surely, 2^231970939200 is an apocalyptic number.

231970939200 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 231970939200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597933292320).

231970939200 is an abundant number, since it is smaller than the sum of its proper divisors (963895645440).

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

231970939200 is a wasteful number, since it uses less digits than its factorization.

231970939200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The spelling of 231970939200 in words is "two hundred thirty-one billion, nine hundred seventy million, nine hundred thirty-nine thousand, two hundred".