232143450000 has 960 divisors, whose sum is σ = 948539289600. Its totient is φ = 47520000000.

The previous prime is 232143449999. The next prime is 232143450001. The reversal of 232143450000 is 54341232.

It is an interprime number because it is at equal distance from previous prime (232143449999) and next prime (232143450001).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (232143450001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1166549901 + ... + 1166550099.

It is an arithmetic number, because the mean of its divisors is an integer number (988061760).

Almost surely, 2^232143450000 is an apocalyptic number.

232143450000 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 232143450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474269644800).

232143450000 is an abundant number, since it is smaller than the sum of its proper divisors (716395839600).

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

232143450000 is a wasteful number, since it uses less digits than its factorization.

232143450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 232143450000 its reverse (54341232), we get a palindrome (232197791232).

The spelling of 232143450000 in words is "two hundred thirty-two billion, one hundred forty-three million, four hundred fifty thousand".