1143242232000 has 448 divisors, whose sum is σ = 4297239917568. Its totient is φ = 265098240000.

The previous prime is 1143242231983. The next prime is 1143242232019. The reversal of 1143242232000 is 2322423411.

It is a happy number.

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

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 63 ways as a sum of consecutive naturals, for example, 5977860 + ... + 6166140.

Almost surely, 2^{1143242232000} is an apocalyptic number.

1143242232000 is a gapful number since it is divisible by the number (10) 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 1143242232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2148619958784).

1143242232000 is an abundant number, since it is smaller than the sum of its proper divisors (3153997685568).

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

1143242232000 is a wasteful number, since it uses less digits than its factorization.

1143242232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188345 (or 188325 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1143242232000 its reverse (2322423411), we get a palindrome (1145564655411).

The spelling of 1143242232000 in words is "one trillion, one hundred forty-three billion, two hundred forty-two million, two hundred thirty-two thousand".