231133202132000 has 192 divisors, whose sum is σ = 649879451859456. Its totient is φ = 79140978201600.

The previous prime is 231133202131903. The next prime is 231133202132003. The reversal of 231133202132000 is 231202331132.

It is not an unprimeable number, because it can be changed into a prime (231133202132003) 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, 15743717 + ... + 26648283.

It is an arithmetic number, because the mean of its divisors is an integer number (3384788811768).

Almost surely, 2^{231133202132000} is an apocalyptic number.

231133202132000 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 231133202132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324939725929728).

231133202132000 is an abundant number, since it is smaller than the sum of its proper divisors (418746249727456).

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

231133202132000 is a wasteful number, since it uses less digits than its factorization.

231133202132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905356 (or 10905338 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231133202132000 its reverse (231202331132), we get a palindrome (231364404463132).

The spelling of 231133202132000 in words is "two hundred thirty-one trillion, one hundred thirty-three billion, two hundred two million, one hundred thirty-two thousand".