2143015113432 has 256 divisors, whose sum is σ = 5734800000000. Its totient is φ = 665441796096.

The previous prime is 2143015113403. The next prime is 2143015113439. The reversal of 2143015113432 is 2343115103412.

It is a self number, because there is not a number n which added to its sum of digits gives 2143015113432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143015113439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4772861944 + ... + 4772862392.

It is an arithmetic number, because the mean of its divisors is an integer number (22401562500).

Almost surely, 2^{2143015113432} 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 2143015113432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2867400000000).

2143015113432 is an abundant number, since it is smaller than the sum of its proper divisors (3591784886568).

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

2143015113432 is a wasteful number, since it uses less digits than its factorization.

2143015113432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 2143015113432 in words is "two trillion, one hundred forty-three billion, fifteen million, one hundred thirteen thousand, four hundred thirty-two".