243142003032 has 128 divisors (see below), whose sum is σ = 642705408000. Its totient is φ = 76439531520.

The previous prime is 243142003007. The next prime is 243142003057. The reversal of 243142003032 is 230300241342.

It is an interprime number because it is at equal distance from previous prime (243142003007) and next prime (243142003057).

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

It is a junction number, because it is equal to n+sod(n) for n = 243142002993 and 243142003011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190102569 + ... + 190103847.

It is an arithmetic number, because the mean of its divisors is an integer number (5021136000).

Almost surely, 2^243142003032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243142003032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321352704000).

243142003032 is an abundant number, since it is smaller than the sum of its proper divisors (399563404968).

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

243142003032 is a wasteful number, since it uses less digits than its factorization.

243142003032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841 (or 2837 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 243142003032 its reverse (230300241342), we get a palindrome (473442244374).

The spelling of 243142003032 in words is "two hundred forty-three billion, one hundred forty-two million, three thousand, thirty-two".